Home / 544,109.04-815,474.16-307,586.16

Finding the Fourth Proportional to 544,109.04, 815,474.16 and 307,586.16

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Solution

The fourth proportional to 544,109.04, 815,474.16 and 307,586.16 is: 460,989.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,109.04 : 815,474.16 = 307,586.16 : x
  2. Step 2: Convert to fraction form
    544,109.04/815,474.16 = 307,586.16/x
  3. Step 3: Cross multiply
    544,109.04x = 815,474.16 × 307,586.16
  4. Step 4: Simplify right side
    544,109.04x = 250,828,565,453.63
  5. Step 5: Solve for x
    x = 250,828,565,453.63/544,109.04
  6. Step 6: Final answer
    x = 460,989.52

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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.