Home / 762,210.72-1,143,316.15-201,250.08

Finding the Fourth Proportional to 762,210.72, 1,143,316.15 and 201,250.08

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Solution

The fourth proportional to 762,210.72, 1,143,316.15 and 201,250.08 is: 301,875.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,210.72 : 1,143,316.15 = 201,250.08 : x
  2. Step 2: Convert to fraction form
    762,210.72/1,143,316.15 = 201,250.08/x
  3. Step 3: Cross multiply
    762,210.72x = 1,143,316.15 × 201,250.08
  4. Step 4: Simplify right side
    762,210.72x = 230,092,466,149.67
  5. Step 5: Solve for x
    x = 230,092,466,149.67/762,210.72
  6. Step 6: Final answer
    x = 301,875.14

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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.