Home / 251,711.20-377,566.80-232,465.60

Finding the Fourth Proportional to 251,711.20, 377,566.80 and 232,465.60

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Solution

The fourth proportional to 251,711.20, 377,566.80 and 232,465.60 is: 348,698.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,711.20 : 377,566.80 = 232,465.60 : x
  2. Step 2: Convert to fraction form
    251,711.20/377,566.80 = 232,465.60/x
  3. Step 3: Cross multiply
    251,711.20x = 377,566.80 × 232,465.60
  4. Step 4: Simplify right side
    251,711.20x = 87,771,292,702.08
  5. Step 5: Solve for x
    x = 87,771,292,702.08/251,711.20
  6. Step 6: Final answer
    x = 348,698.40

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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.