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Finding the Fourth Proportional to 343,219.71, 473,362.36 and 241,581.63

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Solution

The fourth proportional to 343,219.71, 473,362.36 and 241,581.63 is: 333,184.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,219.71 : 473,362.36 = 241,581.63 : x
  2. Step 2: Convert to fraction form
    343,219.71/473,362.36 = 241,581.63/x
  3. Step 3: Cross multiply
    343,219.71x = 473,362.36 × 241,581.63
  4. Step 4: Simplify right side
    343,219.71x = 114,355,650,509.45
  5. Step 5: Solve for x
    x = 114,355,650,509.45/343,219.71
  6. Step 6: Final answer
    x = 333,184.98

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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.