Home / 440,544.06-607,980.87-249,559.02

Finding the Fourth Proportional to 440,544.06, 607,980.87 and 249,559.02

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Solution

The fourth proportional to 440,544.06, 607,980.87 and 249,559.02 is: 344,408.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,544.06 : 607,980.87 = 249,559.02 : x
  2. Step 2: Convert to fraction form
    440,544.06/607,980.87 = 249,559.02/x
  3. Step 3: Cross multiply
    440,544.06x = 607,980.87 × 249,559.02
  4. Step 4: Simplify right side
    440,544.06x = 151,727,110,095.95
  5. Step 5: Solve for x
    x = 151,727,110,095.95/440,544.06
  6. Step 6: Final answer
    x = 344,408.48

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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.