Home / 528,836.96-793,570.63-191,903.89

Finding the Fourth Proportional to 528,836.96, 793,570.63 and 191,903.89

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Solution

The fourth proportional to 528,836.96, 793,570.63 and 191,903.89 is: 287,970.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,836.96 : 793,570.63 = 191,903.89 : x
  2. Step 2: Convert to fraction form
    528,836.96/793,570.63 = 191,903.89/x
  3. Step 3: Cross multiply
    528,836.96x = 793,570.63 × 191,903.89
  4. Step 4: Simplify right side
    528,836.96x = 152,289,290,886.75
  5. Step 5: Solve for x
    x = 152,289,290,886.75/528,836.96
  6. Step 6: Final answer
    x = 287,970.21

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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.