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Finding the Fourth Proportional to 369,800.16, 510,321.84 and 200,030.64

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Solution

The fourth proportional to 369,800.16, 510,321.84 and 200,030.64 is: 276,041.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,800.16 : 510,321.84 = 200,030.64 : x
  2. Step 2: Convert to fraction form
    369,800.16/510,321.84 = 200,030.64/x
  3. Step 3: Cross multiply
    369,800.16x = 510,321.84 × 200,030.64
  4. Step 4: Simplify right side
    369,800.16x = 102,080,004,261.18
  5. Step 5: Solve for x
    x = 102,080,004,261.18/369,800.16
  6. Step 6: Final answer
    x = 276,041.00

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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.