Home / 623,285.65-933,977.12-370,067.50

Finding the Fourth Proportional to 623,285.65, 933,977.12 and 370,067.50

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Solution

The fourth proportional to 623,285.65, 933,977.12 and 370,067.50 is: 554,536.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,285.65 : 933,977.12 = 370,067.50 : x
  2. Step 2: Convert to fraction form
    623,285.65/933,977.12 = 370,067.50/x
  3. Step 3: Cross multiply
    623,285.65x = 933,977.12 × 370,067.50
  4. Step 4: Simplify right side
    623,285.65x = 345,634,577,855.60
  5. Step 5: Solve for x
    x = 345,634,577,855.60/623,285.65
  6. Step 6: Final answer
    x = 554,536.40

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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.