Home / 304,852.20-457,278.30-94,511.40

Finding the Fourth Proportional to 304,852.20, 457,278.30 and 94,511.40

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Solution

The fourth proportional to 304,852.20, 457,278.30 and 94,511.40 is: 141,767.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,852.20 : 457,278.30 = 94,511.40 : x
  2. Step 2: Convert to fraction form
    304,852.20/457,278.30 = 94,511.40/x
  3. Step 3: Cross multiply
    304,852.20x = 457,278.30 × 94,511.40
  4. Step 4: Simplify right side
    304,852.20x = 43,218,012,322.62
  5. Step 5: Solve for x
    x = 43,218,012,322.62/304,852.20
  6. Step 6: Final answer
    x = 141,767.10

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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.