Home / 343,353.04-473,832.87-190,397.69

Finding the Fourth Proportional to 343,353.04, 473,832.87 and 190,397.69

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Solution

The fourth proportional to 343,353.04, 473,832.87 and 190,397.69 is: 262,751.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,353.04 : 473,832.87 = 190,397.69 : x
  2. Step 2: Convert to fraction form
    343,353.04/473,832.87 = 190,397.69/x
  3. Step 3: Cross multiply
    343,353.04x = 473,832.87 × 190,397.69
  4. Step 4: Simplify right side
    343,353.04x = 90,216,683,658.77
  5. Step 5: Solve for x
    x = 90,216,683,658.77/343,353.04
  6. Step 6: Final answer
    x = 262,751.96

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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.