Home / 459,341.60-633,858.48-252,624.55

Finding the Fourth Proportional to 459,341.60, 633,858.48 and 252,624.55

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Solution

The fourth proportional to 459,341.60, 633,858.48 and 252,624.55 is: 348,603.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,341.60 : 633,858.48 = 252,624.55 : x
  2. Step 2: Convert to fraction form
    459,341.60/633,858.48 = 252,624.55/x
  3. Step 3: Cross multiply
    459,341.60x = 633,858.48 × 252,624.55
  4. Step 4: Simplify right side
    459,341.60x = 160,128,213,273.68
  5. Step 5: Solve for x
    x = 160,128,213,273.68/459,341.60
  6. Step 6: Final answer
    x = 348,603.77

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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.