Home / 528,835.96-793,569.13-191,902.89

Finding the Fourth Proportional to 528,835.96, 793,569.13 and 191,902.89

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Solution

The fourth proportional to 528,835.96, 793,569.13 and 191,902.89 is: 287,968.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,835.96 : 793,569.13 = 191,902.89 : x
  2. Step 2: Convert to fraction form
    528,835.96/793,569.13 = 191,902.89/x
  3. Step 3: Cross multiply
    528,835.96x = 793,569.13 × 191,902.89
  4. Step 4: Simplify right side
    528,835.96x = 152,288,209,461.79
  5. Step 5: Solve for x
    x = 152,288,209,461.79/528,835.96
  6. Step 6: Final answer
    x = 287,968.71

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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.