Home / 402,944.10-604,695.60-303,314.10

Finding the Fourth Proportional to 402,944.10, 604,695.60 and 303,314.10

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Solution

The fourth proportional to 402,944.10, 604,695.60 and 303,314.10 is: 455,181.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,944.10 : 604,695.60 = 303,314.10 : x
  2. Step 2: Convert to fraction form
    402,944.10/604,695.60 = 303,314.10/x
  3. Step 3: Cross multiply
    402,944.10x = 604,695.60 × 303,314.10
  4. Step 4: Simplify right side
    402,944.10x = 183,412,701,687.96
  5. Step 5: Solve for x
    x = 183,412,701,687.96/402,944.10
  6. Step 6: Final answer
    x = 455,181.50

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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.