Home / 445,241.04-614,239.56-294,547.92

Finding the Fourth Proportional to 445,241.04, 614,239.56 and 294,547.92

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Solution

The fourth proportional to 445,241.04, 614,239.56 and 294,547.92 is: 406,348.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,241.04 : 614,239.56 = 294,547.92 : x
  2. Step 2: Convert to fraction form
    445,241.04/614,239.56 = 294,547.92/x
  3. Step 3: Cross multiply
    445,241.04x = 614,239.56 × 294,547.92
  4. Step 4: Simplify right side
    445,241.04x = 180,922,984,779.72
  5. Step 5: Solve for x
    x = 180,922,984,779.72/445,241.04
  6. Step 6: Final answer
    x = 406,348.40

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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.