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Finding the Fourth Proportional to 301,435.60, 452,153.40 and 284,232.40

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Solution

The fourth proportional to 301,435.60, 452,153.40 and 284,232.40 is: 426,348.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,435.60 : 452,153.40 = 284,232.40 : x
  2. Step 2: Convert to fraction form
    301,435.60/452,153.40 = 284,232.40/x
  3. Step 3: Cross multiply
    301,435.60x = 452,153.40 × 284,232.40
  4. Step 4: Simplify right side
    301,435.60x = 128,516,646,050.16
  5. Step 5: Solve for x
    x = 128,516,646,050.16/301,435.60
  6. Step 6: Final answer
    x = 426,348.60

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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.