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Finding the Fourth Proportional to 600,670.29, 828,963.49 and 346,017.09

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Solution

The fourth proportional to 600,670.29, 828,963.49 and 346,017.09 is: 477,525.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,670.29 : 828,963.49 = 346,017.09 : x
  2. Step 2: Convert to fraction form
    600,670.29/828,963.49 = 346,017.09/x
  3. Step 3: Cross multiply
    600,670.29x = 828,963.49 × 346,017.09
  4. Step 4: Simplify right side
    600,670.29x = 286,835,534,526.04
  5. Step 5: Solve for x
    x = 286,835,534,526.04/600,670.29
  6. Step 6: Final answer
    x = 477,525.76

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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.