Home / 563,465.16-845,296.16-247,913.87

Finding the Fourth Proportional to 563,465.16, 845,296.16 and 247,913.87

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Solution

The fourth proportional to 563,465.16, 845,296.16 and 247,913.87 is: 371,914.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,465.16 : 845,296.16 = 247,913.87 : x
  2. Step 2: Convert to fraction form
    563,465.16/845,296.16 = 247,913.87/x
  3. Step 3: Cross multiply
    563,465.16x = 845,296.16 × 247,913.87
  4. Step 4: Simplify right side
    563,465.16x = 209,560,636,855.69
  5. Step 5: Solve for x
    x = 209,560,636,855.69/563,465.16
  6. Step 6: Final answer
    x = 371,914.10

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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.