Home / 343,331.19-473,792.07-190,369.65

Finding the Fourth Proportional to 343,331.19, 473,792.07 and 190,369.65

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Solution

The fourth proportional to 343,331.19, 473,792.07 and 190,369.65 is: 262,707.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,331.19 : 473,792.07 = 190,369.65 : x
  2. Step 2: Convert to fraction form
    343,331.19/473,792.07 = 190,369.65/x
  3. Step 3: Cross multiply
    343,331.19x = 473,792.07 × 190,369.65
  4. Step 4: Simplify right side
    343,331.19x = 90,195,630,538.68
  5. Step 5: Solve for x
    x = 90,195,630,538.68/343,331.19
  6. Step 6: Final answer
    x = 262,707.36

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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.