Home / 343,973.18-474,666.98-191,021.06

Finding the Fourth Proportional to 343,973.18, 474,666.98 and 191,021.06

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Solution

The fourth proportional to 343,973.18, 474,666.98 and 191,021.06 is: 263,600.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,973.18 : 474,666.98 = 191,021.06 : x
  2. Step 2: Convert to fraction form
    343,973.18/474,666.98 = 191,021.06/x
  3. Step 3: Cross multiply
    343,973.18x = 474,666.98 × 191,021.06
  4. Step 4: Simplify right side
    343,973.18x = 90,671,389,666.60
  5. Step 5: Solve for x
    x = 90,671,389,666.60/343,973.18
  6. Step 6: Final answer
    x = 263,600.17

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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.