Home / 691,180.01-1,036,614.50-247,948.01

Finding the Fourth Proportional to 691,180.01, 1,036,614.50 and 247,948.01

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Solution

The fourth proportional to 691,180.01, 1,036,614.50 and 247,948.01 is: 371,866.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,180.01 : 1,036,614.50 = 247,948.01 : x
  2. Step 2: Convert to fraction form
    691,180.01/1,036,614.50 = 247,948.01/x
  3. Step 3: Cross multiply
    691,180.01x = 1,036,614.50 × 247,948.01
  4. Step 4: Simplify right side
    691,180.01x = 257,026,501,172.41
  5. Step 5: Solve for x
    x = 257,026,501,172.41/691,180.01
  6. Step 6: Final answer
    x = 371,866.23

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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.