Home / 568,133.16-852,166.34-213,117.46

Finding the Fourth Proportional to 568,133.16, 852,166.34 and 213,117.46

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Solution

The fourth proportional to 568,133.16, 852,166.34 and 213,117.46 is: 319,663.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,133.16 : 852,166.34 = 213,117.46 : x
  2. Step 2: Convert to fraction form
    568,133.16/852,166.34 = 213,117.46/x
  3. Step 3: Cross multiply
    568,133.16x = 852,166.34 × 213,117.46
  4. Step 4: Simplify right side
    568,133.16x = 181,611,525,878.30
  5. Step 5: Solve for x
    x = 181,611,525,878.30/568,133.16
  6. Step 6: Final answer
    x = 319,663.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.