Home / 405,302.24-559,346.04-224,010.24

Finding the Fourth Proportional to 405,302.24, 559,346.04 and 224,010.24

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Solution

The fourth proportional to 405,302.24, 559,346.04 and 224,010.24 is: 309,150.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    405,302.24 : 559,346.04 = 224,010.24 : x
  2. Step 2: Convert to fraction form
    405,302.24/559,346.04 = 224,010.24/x
  3. Step 3: Cross multiply
    405,302.24x = 559,346.04 × 224,010.24
  4. Step 4: Simplify right side
    405,302.24x = 125,299,240,663.45
  5. Step 5: Solve for x
    x = 125,299,240,663.45/405,302.24
  6. Step 6: Final answer
    x = 309,150.13

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1.5x scale

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.