Home / 677,001.42-934,253.64-366,897.38

Finding the Fourth Proportional to 677,001.42, 934,253.64 and 366,897.38

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Solution

The fourth proportional to 677,001.42, 934,253.64 and 366,897.38 is: 506,313.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,001.42 : 934,253.64 = 366,897.38 : x
  2. Step 2: Convert to fraction form
    677,001.42/934,253.64 = 366,897.38/x
  3. Step 3: Cross multiply
    677,001.42x = 934,253.64 × 366,897.38
  4. Step 4: Simplify right side
    677,001.42x = 342,775,208,100.20
  5. Step 5: Solve for x
    x = 342,775,208,100.20/677,001.42
  6. Step 6: Final answer
    x = 506,313.87

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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.