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Finding the Fourth Proportional to 341,088.42, 511,632.26 and 116,430.22

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Solution

The fourth proportional to 341,088.42, 511,632.26 and 116,430.22 is: 174,645.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,088.42 : 511,632.26 = 116,430.22 : x
  2. Step 2: Convert to fraction form
    341,088.42/511,632.26 = 116,430.22/x
  3. Step 3: Cross multiply
    341,088.42x = 511,632.26 × 116,430.22
  4. Step 4: Simplify right side
    341,088.42x = 59,569,456,590.90
  5. Step 5: Solve for x
    x = 59,569,456,590.90/341,088.42
  6. Step 6: Final answer
    x = 174,645.20

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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.