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Finding the Fourth Proportional to 347,544.96, 520,376.59 and 245,925.32

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Solution

The fourth proportional to 347,544.96, 520,376.59 and 245,925.32 is: 368,222.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,544.96 : 520,376.59 = 245,925.32 : x
  2. Step 2: Convert to fraction form
    347,544.96/520,376.59 = 245,925.32/x
  3. Step 3: Cross multiply
    347,544.96x = 520,376.59 × 245,925.32
  4. Step 4: Simplify right side
    347,544.96x = 127,973,777,255.27
  5. Step 5: Solve for x
    x = 127,973,777,255.27/347,544.96
  6. Step 6: Final answer
    x = 368,222.23

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1.5x scale

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.