Home / 349,113.13-523,297.55-199,030.25

Finding the Fourth Proportional to 349,113.13, 523,297.55 and 199,030.25

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Solution

The fourth proportional to 349,113.13, 523,297.55 and 199,030.25 is: 298,333.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,113.13 : 523,297.55 = 199,030.25 : x
  2. Step 2: Convert to fraction form
    349,113.13/523,297.55 = 199,030.25/x
  3. Step 3: Cross multiply
    349,113.13x = 523,297.55 × 199,030.25
  4. Step 4: Simplify right side
    349,113.13x = 104,152,044,006.71
  5. Step 5: Solve for x
    x = 104,152,044,006.71/349,113.13
  6. Step 6: Final answer
    x = 298,333.22

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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.