Home / 459,440.08-689,151.48-250,408.24

Finding the Fourth Proportional to 459,440.08, 689,151.48 and 250,408.24

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Solution

The fourth proportional to 459,440.08, 689,151.48 and 250,408.24 is: 375,607.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,440.08 : 689,151.48 = 250,408.24 : x
  2. Step 2: Convert to fraction form
    459,440.08/689,151.48 = 250,408.24/x
  3. Step 3: Cross multiply
    459,440.08x = 689,151.48 × 250,408.24
  4. Step 4: Simplify right side
    459,440.08x = 172,569,209,200.20
  5. Step 5: Solve for x
    x = 172,569,209,200.20/459,440.08
  6. Step 6: Final answer
    x = 375,607.65

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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.