Home / 624,467.40-935,946.77-304,139.18

Finding the Fourth Proportional to 624,467.40, 935,946.77 and 304,139.18

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Solution

The fourth proportional to 624,467.40, 935,946.77 and 304,139.18 is: 455,841.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,467.40 : 935,946.77 = 304,139.18 : x
  2. Step 2: Convert to fraction form
    624,467.40/935,946.77 = 304,139.18/x
  3. Step 3: Cross multiply
    624,467.40x = 935,946.77 × 304,139.18
  4. Step 4: Simplify right side
    624,467.40x = 284,658,083,904.45
  5. Step 5: Solve for x
    x = 284,658,083,904.45/624,467.40
  6. Step 6: Final answer
    x = 455,841.38

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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.