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Finding the Fourth Proportional to 365,810.74, 548,814.72 and 152,507.76

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Solution

The fourth proportional to 365,810.74, 548,814.72 and 152,507.76 is: 228,802.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,810.74 : 548,814.72 = 152,507.76 : x
  2. Step 2: Convert to fraction form
    365,810.74/548,814.72 = 152,507.76/x
  3. Step 3: Cross multiply
    365,810.74x = 548,814.72 × 152,507.76
  4. Step 4: Simplify right side
    365,810.74x = 83,698,503,602.23
  5. Step 5: Solve for x
    x = 83,698,503,602.23/365,810.74
  6. Step 6: Final answer
    x = 228,802.75

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1.5x scale

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.