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Finding the Fourth Proportional to 535,248.01, 738,643.27 and 293,532.26

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Solution

The fourth proportional to 535,248.01, 738,643.27 and 293,532.26 is: 405,075.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,248.01 : 738,643.27 = 293,532.26 : x
  2. Step 2: Convert to fraction form
    535,248.01/738,643.27 = 293,532.26/x
  3. Step 3: Cross multiply
    535,248.01x = 738,643.27 × 293,532.26
  4. Step 4: Simplify right side
    535,248.01x = 216,815,628,376.89
  5. Step 5: Solve for x
    x = 216,815,628,376.89/535,248.01
  6. Step 6: Final answer
    x = 405,075.08

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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.