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Finding the Fourth Proportional to 370,001.03, 510,700.10 and 208,950.35

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Solution

The fourth proportional to 370,001.03, 510,700.10 and 208,950.35 is: 288,407.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,001.03 : 510,700.10 = 208,950.35 : x
  2. Step 2: Convert to fraction form
    370,001.03/510,700.10 = 208,950.35/x
  3. Step 3: Cross multiply
    370,001.03x = 510,700.10 × 208,950.35
  4. Step 4: Simplify right side
    370,001.03x = 106,710,961,041.78
  5. Step 5: Solve for x
    x = 106,710,961,041.78/370,001.03
  6. Step 6: Final answer
    x = 288,407.20

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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.