Home / 302,525.10-453,787.65-208,046.70

Finding the Fourth Proportional to 302,525.10, 453,787.65 and 208,046.70

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Solution

The fourth proportional to 302,525.10, 453,787.65 and 208,046.70 is: 312,070.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,525.10 : 453,787.65 = 208,046.70 : x
  2. Step 2: Convert to fraction form
    302,525.10/453,787.65 = 208,046.70/x
  3. Step 3: Cross multiply
    302,525.10x = 453,787.65 × 208,046.70
  4. Step 4: Simplify right side
    302,525.10x = 94,409,023,083.26
  5. Step 5: Solve for x
    x = 94,409,023,083.26/302,525.10
  6. Step 6: Final answer
    x = 312,070.05

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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.