Home / 649,190.93-895,878.61-358,822.27

Finding the Fourth Proportional to 649,190.93, 895,878.61 and 358,822.27

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Solution

The fourth proportional to 649,190.93, 895,878.61 and 358,822.27 is: 495,172.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,190.93 : 895,878.61 = 358,822.27 : x
  2. Step 2: Convert to fraction form
    649,190.93/895,878.61 = 358,822.27/x
  3. Step 3: Cross multiply
    649,190.93x = 895,878.61 × 358,822.27
  4. Step 4: Simplify right side
    649,190.93x = 321,461,193,347.89
  5. Step 5: Solve for x
    x = 321,461,193,347.89/649,190.93
  6. Step 6: Final answer
    x = 495,172.03

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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.