Home / 282,530.98-423,835.77-149,420.59

Finding the Fourth Proportional to 282,530.98, 423,835.77 and 149,420.59

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Solution

The fourth proportional to 282,530.98, 423,835.77 and 149,420.59 is: 224,151.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,530.98 : 423,835.77 = 149,420.59 : x
  2. Step 2: Convert to fraction form
    282,530.98/423,835.77 = 149,420.59/x
  3. Step 3: Cross multiply
    282,530.98x = 423,835.77 × 149,420.59
  4. Step 4: Simplify right side
    282,530.98x = 63,329,790,816.50
  5. Step 5: Solve for x
    x = 63,329,790,816.50/282,530.98
  6. Step 6: Final answer
    x = 224,151.67

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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.