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Finding the Fourth Proportional to 333,925.14, 460,886.22 and 307,025.04

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Solution

The fourth proportional to 333,925.14, 460,886.22 and 307,025.04 is: 423,758.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,925.14 : 460,886.22 = 307,025.04 : x
  2. Step 2: Convert to fraction form
    333,925.14/460,886.22 = 307,025.04/x
  3. Step 3: Cross multiply
    333,925.14x = 460,886.22 × 307,025.04
  4. Step 4: Simplify right side
    333,925.14x = 141,503,610,130.95
  5. Step 5: Solve for x
    x = 141,503,610,130.95/333,925.14
  6. Step 6: Final answer
    x = 423,758.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.