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Finding the Fourth Proportional to 464,266.60, 696,918.30 and 433,810.60

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Solution

The fourth proportional to 464,266.60, 696,918.30 and 433,810.60 is: 651,200.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,266.60 : 696,918.30 = 433,810.60 : x
  2. Step 2: Convert to fraction form
    464,266.60/696,918.30 = 433,810.60/x
  3. Step 3: Cross multiply
    464,266.60x = 696,918.30 × 433,810.60
  4. Step 4: Simplify right side
    464,266.60x = 302,330,545,873.98
  5. Step 5: Solve for x
    x = 302,330,545,873.98/464,266.60
  6. Step 6: Final answer
    x = 651,200.29

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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.