Home / 292,675.42-439,006.26-134,903.86

Finding the Fourth Proportional to 292,675.42, 439,006.26 and 134,903.86

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Solution

The fourth proportional to 292,675.42, 439,006.26 and 134,903.86 is: 202,352.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,675.42 : 439,006.26 = 134,903.86 : x
  2. Step 2: Convert to fraction form
    292,675.42/439,006.26 = 134,903.86/x
  3. Step 3: Cross multiply
    292,675.42x = 439,006.26 × 134,903.86
  4. Step 4: Simplify right side
    292,675.42x = 59,223,639,038.16
  5. Step 5: Solve for x
    x = 59,223,639,038.16/292,675.42
  6. Step 6: Final answer
    x = 202,352.62

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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.