Home / 528,980.04-793,623.76-192,015.32

Finding the Fourth Proportional to 528,980.04, 793,623.76 and 192,015.32

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Solution

The fourth proportional to 528,980.04, 793,623.76 and 192,015.32 is: 288,078.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,980.04 : 793,623.76 = 192,015.32 : x
  2. Step 2: Convert to fraction form
    528,980.04/793,623.76 = 192,015.32/x
  3. Step 3: Cross multiply
    528,980.04x = 793,623.76 × 192,015.32
  4. Step 4: Simplify right side
    528,980.04x = 152,387,920,236.00
  5. Step 5: Solve for x
    x = 152,387,920,236.00/528,980.04
  6. Step 6: Final answer
    x = 288,078.77

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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.