Home / 676,901.30-1,015,344.12-164,569.34

Finding the Fourth Proportional to 676,901.30, 1,015,344.12 and 164,569.34

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Solution

The fourth proportional to 676,901.30, 1,015,344.12 and 164,569.34 is: 246,852.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,901.30 : 1,015,344.12 = 164,569.34 : x
  2. Step 2: Convert to fraction form
    676,901.30/1,015,344.12 = 164,569.34/x
  3. Step 3: Cross multiply
    676,901.30x = 1,015,344.12 × 164,569.34
  4. Step 4: Simplify right side
    676,901.30x = 167,094,508,751.50
  5. Step 5: Solve for x
    x = 167,094,508,751.50/676,901.30
  6. Step 6: Final answer
    x = 246,852.10

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Double scale
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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.