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Finding the Fourth Proportional to 365,300.40, 547,950.60 and 351,303.60

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Solution

The fourth proportional to 365,300.40, 547,950.60 and 351,303.60 is: 526,955.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,300.40 : 547,950.60 = 351,303.60 : x
  2. Step 2: Convert to fraction form
    365,300.40/547,950.60 = 351,303.60/x
  3. Step 3: Cross multiply
    365,300.40x = 547,950.60 × 351,303.60
  4. Step 4: Simplify right side
    365,300.40x = 192,497,018,402.16
  5. Step 5: Solve for x
    x = 192,497,018,402.16/365,300.40
  6. Step 6: Final answer
    x = 526,955.40

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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.