Home / 334,637.20-501,955.80-222,468.40

Finding the Fourth Proportional to 334,637.20, 501,955.80 and 222,468.40

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Solution

The fourth proportional to 334,637.20, 501,955.80 and 222,468.40 is: 333,702.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,637.20 : 501,955.80 = 222,468.40 : x
  2. Step 2: Convert to fraction form
    334,637.20/501,955.80 = 222,468.40/x
  3. Step 3: Cross multiply
    334,637.20x = 501,955.80 × 222,468.40
  4. Step 4: Simplify right side
    334,637.20x = 111,669,303,696.72
  5. Step 5: Solve for x
    x = 111,669,303,696.72/334,637.20
  6. Step 6: Final answer
    x = 333,702.60

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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.