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Finding the Fourth Proportional to 600,443.25, 900,675.80 and 201,009.57

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Solution

The fourth proportional to 600,443.25, 900,675.80 and 201,009.57 is: 301,518.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,443.25 : 900,675.80 = 201,009.57 : x
  2. Step 2: Convert to fraction form
    600,443.25/900,675.80 = 201,009.57/x
  3. Step 3: Cross multiply
    600,443.25x = 900,675.80 × 201,009.57
  4. Step 4: Simplify right side
    600,443.25x = 181,044,455,267.41
  5. Step 5: Solve for x
    x = 181,044,455,267.41/600,443.25
  6. Step 6: Final answer
    x = 301,518.01

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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.