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Finding the Fourth Proportional to 444,702.24, 613,683 and 243,498.24

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Solution

The fourth proportional to 444,702.24, 613,683 and 243,498.24 is: 336,024.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,702.24 : 613,683 = 243,498.24 : x
  2. Step 2: Convert to fraction form
    444,702.24/613,683 = 243,498.24/x
  3. Step 3: Cross multiply
    444,702.24x = 613,683 × 243,498.24
  4. Step 4: Simplify right side
    444,702.24x = 149,430,730,417.92
  5. Step 5: Solve for x
    x = 149,430,730,417.92/444,702.24
  6. Step 6: Final answer
    x = 336,024.24

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1.5x scale

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.