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Finding the Fourth Proportional to 369,833.60, 510,368.64 and 200,066.24

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Solution

The fourth proportional to 369,833.60, 510,368.64 and 200,066.24 is: 276,090.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,833.60 : 510,368.64 = 200,066.24 : x
  2. Step 2: Convert to fraction form
    369,833.60/510,368.64 = 200,066.24/x
  3. Step 3: Cross multiply
    369,833.60x = 510,368.64 × 200,066.24
  4. Step 4: Simplify right side
    369,833.60x = 102,107,534,818.71
  5. Step 5: Solve for x
    x = 102,107,534,818.71/369,833.60
  6. Step 6: Final answer
    x = 276,090.48

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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.