Home / 705,300.51-973,306.15-383,012.93

Finding the Fourth Proportional to 705,300.51, 973,306.15 and 383,012.93

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Solution

The fourth proportional to 705,300.51, 973,306.15 and 383,012.93 is: 528,553.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,300.51 : 973,306.15 = 383,012.93 : x
  2. Step 2: Convert to fraction form
    705,300.51/973,306.15 = 383,012.93/x
  3. Step 3: Cross multiply
    705,300.51x = 973,306.15 × 383,012.93
  4. Step 4: Simplify right side
    705,300.51x = 372,788,840,114.05
  5. Step 5: Solve for x
    x = 372,788,840,114.05/705,300.51
  6. Step 6: Final answer
    x = 528,553.20

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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.