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Finding the Fourth Proportional to 601,716.60, 903,085.20 and 246,985.20

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Solution

The fourth proportional to 601,716.60, 903,085.20 and 246,985.20 is: 370,687.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,716.60 : 903,085.20 = 246,985.20 : x
  2. Step 2: Convert to fraction form
    601,716.60/903,085.20 = 246,985.20/x
  3. Step 3: Cross multiply
    601,716.60x = 903,085.20 × 246,985.20
  4. Step 4: Simplify right side
    601,716.60x = 223,048,678,739.04
  5. Step 5: Solve for x
    x = 223,048,678,739.04/601,716.60
  6. Step 6: Final answer
    x = 370,687.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.