Home / 343,224.92-473,626.50-190,261.64

Finding the Fourth Proportional to 343,224.92, 473,626.50 and 190,261.64

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Solution

The fourth proportional to 343,224.92, 473,626.50 and 190,261.64 is: 262,547.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,224.92 : 473,626.50 = 190,261.64 : x
  2. Step 2: Convert to fraction form
    343,224.92/473,626.50 = 190,261.64/x
  3. Step 3: Cross multiply
    343,224.92x = 473,626.50 × 190,261.64
  4. Step 4: Simplify right side
    343,224.92x = 90,112,954,637.46
  5. Step 5: Solve for x
    x = 90,112,954,637.46/343,224.92
  6. Step 6: Final answer
    x = 262,547.82

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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.