Home / 292,902.08-439,440.80-152,759.36

Finding the Fourth Proportional to 292,902.08, 439,440.80 and 152,759.36

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Solution

The fourth proportional to 292,902.08, 439,440.80 and 152,759.36 is: 229,184.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,902.08 : 439,440.80 = 152,759.36 : x
  2. Step 2: Convert to fraction form
    292,902.08/439,440.80 = 152,759.36/x
  3. Step 3: Cross multiply
    292,902.08x = 439,440.80 × 152,759.36
  4. Step 4: Simplify right side
    292,902.08x = 67,128,695,365.89
  5. Step 5: Solve for x
    x = 67,128,695,365.89/292,902.08
  6. Step 6: Final answer
    x = 229,184.77

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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.