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Finding the Fourth Proportional to 336,626.96, 463,981.56 and 295,686.32

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Solution

The fourth proportional to 336,626.96, 463,981.56 and 295,686.32 is: 407,552.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,626.96 : 463,981.56 = 295,686.32 : x
  2. Step 2: Convert to fraction form
    336,626.96/463,981.56 = 295,686.32/x
  3. Step 3: Cross multiply
    336,626.96x = 463,981.56 × 295,686.32
  4. Step 4: Simplify right side
    336,626.96x = 137,193,000,024.26
  5. Step 5: Solve for x
    x = 137,193,000,024.26/336,626.96
  6. Step 6: Final answer
    x = 407,552.03

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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.