Home / 662,435.30-914,164.18-360,631.46

Finding the Fourth Proportional to 662,435.30, 914,164.18 and 360,631.46

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Solution

The fourth proportional to 662,435.30, 914,164.18 and 360,631.46 is: 497,673.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,435.30 : 914,164.18 = 360,631.46 : x
  2. Step 2: Convert to fraction form
    662,435.30/914,164.18 = 360,631.46/x
  3. Step 3: Cross multiply
    662,435.30x = 914,164.18 × 360,631.46
  4. Step 4: Simplify right side
    662,435.30x = 329,676,362,913.10
  5. Step 5: Solve for x
    x = 329,676,362,913.10/662,435.30
  6. Step 6: Final answer
    x = 497,673.30

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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.