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Finding the Fourth Proportional to 600,024.77, 828,242.68 and 345,477.41

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Solution

The fourth proportional to 600,024.77, 828,242.68 and 345,477.41 is: 476,878.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,024.77 : 828,242.68 = 345,477.41 : x
  2. Step 2: Convert to fraction form
    600,024.77/828,242.68 = 345,477.41/x
  3. Step 3: Cross multiply
    600,024.77x = 828,242.68 × 345,477.41
  4. Step 4: Simplify right side
    600,024.77x = 286,139,130,932.95
  5. Step 5: Solve for x
    x = 286,139,130,932.95/600,024.77
  6. Step 6: Final answer
    x = 476,878.87

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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.