Home / 343,275.77-473,735.54-190,304.23

Finding the Fourth Proportional to 343,275.77, 473,735.54 and 190,304.23

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Solution

The fourth proportional to 343,275.77, 473,735.54 and 190,304.23 is: 262,628.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,275.77 : 473,735.54 = 190,304.23 : x
  2. Step 2: Convert to fraction form
    343,275.77/473,735.54 = 190,304.23/x
  3. Step 3: Cross multiply
    343,275.77x = 473,735.54 × 190,304.23
  4. Step 4: Simplify right side
    343,275.77x = 90,153,876,211.81
  5. Step 5: Solve for x
    x = 90,153,876,211.81/343,275.77
  6. Step 6: Final answer
    x = 262,628.14

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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.