Home / 477,597.09-659,063.21-262,723.53

Finding the Fourth Proportional to 477,597.09, 659,063.21 and 262,723.53

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Solution

The fourth proportional to 477,597.09, 659,063.21 and 262,723.53 is: 362,547.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,597.09 : 659,063.21 = 262,723.53 : x
  2. Step 2: Convert to fraction form
    477,597.09/659,063.21 = 262,723.53/x
  3. Step 3: Cross multiply
    477,597.09x = 659,063.21 × 262,723.53
  4. Step 4: Simplify right side
    477,597.09x = 173,151,411,710.71
  5. Step 5: Solve for x
    x = 173,151,411,710.71/477,597.09
  6. Step 6: Final answer
    x = 362,547.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.