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Finding the Fourth Proportional to 362,303.34, 540,147.73 and 353,095.80

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Solution

The fourth proportional to 362,303.34, 540,147.73 and 353,095.80 is: 526,420.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,303.34 : 540,147.73 = 353,095.80 : x
  2. Step 2: Convert to fraction form
    362,303.34/540,147.73 = 353,095.80/x
  3. Step 3: Cross multiply
    362,303.34x = 540,147.73 × 353,095.80
  4. Step 4: Simplify right side
    362,303.34x = 190,723,894,842.53
  5. Step 5: Solve for x
    x = 190,723,894,842.53/362,303.34
  6. Step 6: Final answer
    x = 526,420.47

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1.5x scale

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.