Home / 343,275.82-473,748.70-190,362.00

Finding the Fourth Proportional to 343,275.82, 473,748.70 and 190,362.00

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Solution

The fourth proportional to 343,275.82, 473,748.70 and 190,362.00 is: 262,715.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,275.82 : 473,748.70 = 190,362.00 : x
  2. Step 2: Convert to fraction form
    343,275.82/473,748.70 = 190,362.00/x
  3. Step 3: Cross multiply
    343,275.82x = 473,748.70 × 190,362.00
  4. Step 4: Simplify right side
    343,275.82x = 90,183,749,022.14
  5. Step 5: Solve for x
    x = 90,183,749,022.14/343,275.82
  6. Step 6: Final answer
    x = 262,715.12

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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.