Home / 447,946.93-618,166.82-246,742.93

Finding the Fourth Proportional to 447,946.93, 618,166.82 and 246,742.93

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Solution

The fourth proportional to 447,946.93, 618,166.82 and 246,742.93 is: 340,505.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,946.93 : 618,166.82 = 246,742.93 : x
  2. Step 2: Convert to fraction form
    447,946.93/618,166.82 = 246,742.93/x
  3. Step 3: Cross multiply
    447,946.93x = 618,166.82 × 246,742.93
  4. Step 4: Simplify right side
    447,946.93x = 152,528,291,161.87
  5. Step 5: Solve for x
    x = 152,528,291,161.87/447,946.93
  6. Step 6: Final answer
    x = 340,505.27

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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.