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Finding the Fourth Proportional to 350,176.16, 483,290.06 and 205,026.19

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Solution

The fourth proportional to 350,176.16, 483,290.06 and 205,026.19 is: 282,963.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,176.16 : 483,290.06 = 205,026.19 : x
  2. Step 2: Convert to fraction form
    350,176.16/483,290.06 = 205,026.19/x
  3. Step 3: Cross multiply
    350,176.16x = 483,290.06 × 205,026.19
  4. Step 4: Simplify right side
    350,176.16x = 99,087,117,433.32
  5. Step 5: Solve for x
    x = 99,087,117,433.32/350,176.16
  6. Step 6: Final answer
    x = 282,963.63

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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.