Home / 304,854.20-457,281.30-94,513.40

Finding the Fourth Proportional to 304,854.20, 457,281.30 and 94,513.40

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Solution

The fourth proportional to 304,854.20, 457,281.30 and 94,513.40 is: 141,770.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,854.20 : 457,281.30 = 94,513.40 : x
  2. Step 2: Convert to fraction form
    304,854.20/457,281.30 = 94,513.40/x
  3. Step 3: Cross multiply
    304,854.20x = 457,281.30 × 94,513.40
  4. Step 4: Simplify right side
    304,854.20x = 43,219,210,419.42
  5. Step 5: Solve for x
    x = 43,219,210,419.42/304,854.20
  6. Step 6: Final answer
    x = 141,770.10

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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.