Home / 670,915.10-1,006,339.80-250,158.08

Finding the Fourth Proportional to 670,915.10, 1,006,339.80 and 250,158.08

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Solution

The fourth proportional to 670,915.10, 1,006,339.80 and 250,158.08 is: 375,224.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,915.10 : 1,006,339.80 = 250,158.08 : x
  2. Step 2: Convert to fraction form
    670,915.10/1,006,339.80 = 250,158.08/x
  3. Step 3: Cross multiply
    670,915.10x = 1,006,339.80 × 250,158.08
  4. Step 4: Simplify right side
    670,915.10x = 251,744,032,195.58
  5. Step 5: Solve for x
    x = 251,744,032,195.58/670,915.10
  6. Step 6: Final answer
    x = 375,224.87

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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.