Home / 916,019.23-1,374,040.53-242,094.71

Finding the Fourth Proportional to 916,019.23, 1,374,040.53 and 242,094.71

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Solution

The fourth proportional to 916,019.23, 1,374,040.53 and 242,094.71 is: 363,145.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,019.23 : 1,374,040.53 = 242,094.71 : x
  2. Step 2: Convert to fraction form
    916,019.23/1,374,040.53 = 242,094.71/x
  3. Step 3: Cross multiply
    916,019.23x = 1,374,040.53 × 242,094.71
  4. Step 4: Simplify right side
    916,019.23x = 332,647,943,638.60
  5. Step 5: Solve for x
    x = 332,647,943,638.60/916,019.23
  6. Step 6: Final answer
    x = 363,145.15

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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.