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Finding the Fourth Proportional to 441,075.77, 660,727.61 and 373,317.04

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Solution

The fourth proportional to 441,075.77, 660,727.61 and 373,317.04 is: 559,225.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,075.77 : 660,727.61 = 373,317.04 : x
  2. Step 2: Convert to fraction form
    441,075.77/660,727.61 = 373,317.04/x
  3. Step 3: Cross multiply
    441,075.77x = 660,727.61 × 373,317.04
  4. Step 4: Simplify right side
    441,075.77x = 246,660,878,070.65
  5. Step 5: Solve for x
    x = 246,660,878,070.65/441,075.77
  6. Step 6: Final answer
    x = 559,225.64

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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.