Home / 675,280.05-1,012,417.02-225,734.91

Finding the Fourth Proportional to 675,280.05, 1,012,417.02 and 225,734.91

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Solution

The fourth proportional to 675,280.05, 1,012,417.02 and 225,734.91 is: 338,434.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,280.05 : 1,012,417.02 = 225,734.91 : x
  2. Step 2: Convert to fraction form
    675,280.05/1,012,417.02 = 225,734.91/x
  3. Step 3: Cross multiply
    675,280.05x = 1,012,417.02 × 225,734.91
  4. Step 4: Simplify right side
    675,280.05x = 228,537,864,892.17
  5. Step 5: Solve for x
    x = 228,537,864,892.17/675,280.05
  6. Step 6: Final answer
    x = 338,434.20

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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.