Home / 933,223.80-1,399,835.70-302,590.20

Finding the Fourth Proportional to 933,223.80, 1,399,835.70 and 302,590.20

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Solution

The fourth proportional to 933,223.80, 1,399,835.70 and 302,590.20 is: 453,885.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,223.80 : 1,399,835.70 = 302,590.20 : x
  2. Step 2: Convert to fraction form
    933,223.80/1,399,835.70 = 302,590.20/x
  3. Step 3: Cross multiply
    933,223.80x = 1,399,835.70 × 302,590.20
  4. Step 4: Simplify right side
    933,223.80x = 423,576,564,430.14
  5. Step 5: Solve for x
    x = 423,576,564,430.14/933,223.80
  6. Step 6: Final answer
    x = 453,885.30

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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.