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Finding the Fourth Proportional to 313,549.83, 432,404.06 and 241,816.23

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Solution

The fourth proportional to 313,549.83, 432,404.06 and 241,816.23 is: 333,479.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,549.83 : 432,404.06 = 241,816.23 : x
  2. Step 2: Convert to fraction form
    313,549.83/432,404.06 = 241,816.23/x
  3. Step 3: Cross multiply
    313,549.83x = 432,404.06 × 241,816.23
  4. Step 4: Simplify right side
    313,549.83x = 104,562,318,416.81
  5. Step 5: Solve for x
    x = 104,562,318,416.81/313,549.83
  6. Step 6: Final answer
    x = 333,479.11

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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.