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Finding the Fourth Proportional to 524,307.48, 723,316.62 and 333,218.34

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Solution

The fourth proportional to 524,307.48, 723,316.62 and 333,218.34 is: 459,696.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,307.48 : 723,316.62 = 333,218.34 : x
  2. Step 2: Convert to fraction form
    524,307.48/723,316.62 = 333,218.34/x
  3. Step 3: Cross multiply
    524,307.48x = 723,316.62 × 333,218.34
  4. Step 4: Simplify right side
    524,307.48x = 241,022,363,410.81
  5. Step 5: Solve for x
    x = 241,022,363,410.81/524,307.48
  6. Step 6: Final answer
    x = 459,696.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.