Home / 293,095.74-439,642.93-192,528.60

Finding the Fourth Proportional to 293,095.74, 439,642.93 and 192,528.60

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Solution

The fourth proportional to 293,095.74, 439,642.93 and 192,528.60 is: 288,792.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,095.74 : 439,642.93 = 192,528.60 : x
  2. Step 2: Convert to fraction form
    293,095.74/439,642.93 = 192,528.60/x
  3. Step 3: Cross multiply
    293,095.74x = 439,642.93 × 192,528.60
  4. Step 4: Simplify right side
    293,095.74x = 84,643,837,812.80
  5. Step 5: Solve for x
    x = 84,643,837,812.80/293,095.74
  6. Step 6: Final answer
    x = 288,792.45

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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.