Home / 662,277.20-993,826.20-346,960.40

Finding the Fourth Proportional to 662,277.20, 993,826.20 and 346,960.40

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Solution

The fourth proportional to 662,277.20, 993,826.20 and 346,960.40 is: 520,655.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,277.20 : 993,826.20 = 346,960.40 : x
  2. Step 2: Convert to fraction form
    662,277.20/993,826.20 = 346,960.40/x
  3. Step 3: Cross multiply
    662,277.20x = 993,826.20 × 346,960.40
  4. Step 4: Simplify right side
    662,277.20x = 344,818,335,882.48
  5. Step 5: Solve for x
    x = 344,818,335,882.48/662,277.20
  6. Step 6: Final answer
    x = 520,655.60

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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.