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Finding the Fourth Proportional to 365,670.33, 546,075.48 and 361,711.86

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Solution

The fourth proportional to 365,670.33, 546,075.48 and 361,711.86 is: 540,164.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,670.33 : 546,075.48 = 361,711.86 : x
  2. Step 2: Convert to fraction form
    365,670.33/546,075.48 = 361,711.86/x
  3. Step 3: Cross multiply
    365,670.33x = 546,075.48 × 361,711.86
  4. Step 4: Simplify right side
    365,670.33x = 197,521,977,571.19
  5. Step 5: Solve for x
    x = 197,521,977,571.19/365,670.33
  6. Step 6: Final answer
    x = 540,164.08

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.