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Finding the Fourth Proportional to 336,290.92, 464,085.06 and 185,393.32

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Solution

The fourth proportional to 336,290.92, 464,085.06 and 185,393.32 is: 255,844.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,290.92 : 464,085.06 = 185,393.32 : x
  2. Step 2: Convert to fraction form
    336,290.92/464,085.06 = 185,393.32/x
  3. Step 3: Cross multiply
    336,290.92x = 464,085.06 × 185,393.32
  4. Step 4: Simplify right side
    336,290.92x = 86,038,270,035.80
  5. Step 5: Solve for x
    x = 86,038,270,035.80/336,290.92
  6. Step 6: Final answer
    x = 255,844.76

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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.