Home / 346,257.18-474,370.10-333,308.92

Finding the Fourth Proportional to 346,257.18, 474,370.10 and 333,308.92

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Solution

The fourth proportional to 346,257.18, 474,370.10 and 333,308.92 is: 456,631.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,257.18 : 474,370.10 = 333,308.92 : x
  2. Step 2: Convert to fraction form
    346,257.18/474,370.10 = 333,308.92/x
  3. Step 3: Cross multiply
    346,257.18x = 474,370.10 × 333,308.92
  4. Step 4: Simplify right side
    346,257.18x = 158,111,785,711.29
  5. Step 5: Solve for x
    x = 158,111,785,711.29/346,257.18
  6. Step 6: Final answer
    x = 456,631.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.