Home / 349,389.05-524,286.78-146,970.35

Finding the Fourth Proportional to 349,389.05, 524,286.78 and 146,970.35

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Solution

The fourth proportional to 349,389.05, 524,286.78 and 146,970.35 is: 220,541.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,389.05 : 524,286.78 = 146,970.35 : x
  2. Step 2: Convert to fraction form
    349,389.05/524,286.78 = 146,970.35/x
  3. Step 3: Cross multiply
    349,389.05x = 524,286.78 × 146,970.35
  4. Step 4: Simplify right side
    349,389.05x = 77,054,610,350.48
  5. Step 5: Solve for x
    x = 77,054,610,350.48/349,389.05
  6. Step 6: Final answer
    x = 220,541.00

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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.