Home / 452,493.19-624,423.49-251,302.15

Finding the Fourth Proportional to 452,493.19, 624,423.49 and 251,302.15

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Solution

The fourth proportional to 452,493.19, 624,423.49 and 251,302.15 is: 346,787.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,493.19 : 624,423.49 = 251,302.15 : x
  2. Step 2: Convert to fraction form
    452,493.19/624,423.49 = 251,302.15/x
  3. Step 3: Cross multiply
    452,493.19x = 624,423.49 × 251,302.15
  4. Step 4: Simplify right side
    452,493.19x = 156,918,965,547.50
  5. Step 5: Solve for x
    x = 156,918,965,547.50/452,493.19
  6. Step 6: Final answer
    x = 346,787.46

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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.