Home / 712,152.05-1,068,228.05-238,836.03

Finding the Fourth Proportional to 712,152.05, 1,068,228.05 and 238,836.03

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Solution

The fourth proportional to 712,152.05, 1,068,228.05 and 238,836.03 is: 358,254.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    712,152.05 : 1,068,228.05 = 238,836.03 : x
  2. Step 2: Convert to fraction form
    712,152.05/1,068,228.05 = 238,836.03/x
  3. Step 3: Cross multiply
    712,152.05x = 1,068,228.05 × 238,836.03
  4. Step 4: Simplify right side
    712,152.05x = 255,131,345,402.46
  5. Step 5: Solve for x
    x = 255,131,345,402.46/712,152.05
  6. Step 6: Final answer
    x = 358,254.04

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1.5x scale

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.