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Finding the Fourth Proportional to 595,948.80, 893,923.20 and 201,964.80

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Solution

The fourth proportional to 595,948.80, 893,923.20 and 201,964.80 is: 302,947.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,948.80 : 893,923.20 = 201,964.80 : x
  2. Step 2: Convert to fraction form
    595,948.80/893,923.20 = 201,964.80/x
  3. Step 3: Cross multiply
    595,948.80x = 893,923.20 × 201,964.80
  4. Step 4: Simplify right side
    595,948.80x = 180,541,020,303.36
  5. Step 5: Solve for x
    x = 180,541,020,303.36/595,948.80
  6. Step 6: Final answer
    x = 302,947.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.