Home / 650,938.02-898,328.25-364,441.02

Finding the Fourth Proportional to 650,938.02, 898,328.25 and 364,441.02

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Solution

The fourth proportional to 650,938.02, 898,328.25 and 364,441.02 is: 502,947.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,938.02 : 898,328.25 = 364,441.02 : x
  2. Step 2: Convert to fraction form
    650,938.02/898,328.25 = 364,441.02/x
  3. Step 3: Cross multiply
    650,938.02x = 898,328.25 × 364,441.02
  4. Step 4: Simplify right side
    650,938.02x = 327,387,663,724.82
  5. Step 5: Solve for x
    x = 327,387,663,724.82/650,938.02
  6. Step 6: Final answer
    x = 502,947.52

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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.