Home / 710,875.95-1,066,313.93-237,561.31

Finding the Fourth Proportional to 710,875.95, 1,066,313.93 and 237,561.31

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Solution

The fourth proportional to 710,875.95, 1,066,313.93 and 237,561.31 is: 356,341.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,875.95 : 1,066,313.93 = 237,561.31 : x
  2. Step 2: Convert to fraction form
    710,875.95/1,066,313.93 = 237,561.31/x
  3. Step 3: Cross multiply
    710,875.95x = 1,066,313.93 × 237,561.31
  4. Step 4: Simplify right side
    710,875.95x = 253,314,934,082.05
  5. Step 5: Solve for x
    x = 253,314,934,082.05/710,875.95
  6. Step 6: Final answer
    x = 356,341.97

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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.