Home / 438,244.07-604,764.54-247,275.23

Finding the Fourth Proportional to 438,244.07, 604,764.54 and 247,275.23

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Solution

The fourth proportional to 438,244.07, 604,764.54 and 247,275.23 is: 341,232.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    438,244.07 : 604,764.54 = 247,275.23 : x
  2. Step 2: Convert to fraction form
    438,244.07/604,764.54 = 247,275.23/x
  3. Step 3: Cross multiply
    438,244.07x = 604,764.54 × 247,275.23
  4. Step 4: Simplify right side
    438,244.07x = 149,543,287,700.52
  5. Step 5: Solve for x
    x = 149,543,287,700.52/438,244.07
  6. Step 6: Final answer
    x = 341,232.89

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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.