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Finding the Fourth Proportional to 430,801.48, 594,525.54 and 249,521.32

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Solution

The fourth proportional to 430,801.48, 594,525.54 and 249,521.32 is: 344,350.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,801.48 : 594,525.54 = 249,521.32 : x
  2. Step 2: Convert to fraction form
    430,801.48/594,525.54 = 249,521.32/x
  3. Step 3: Cross multiply
    430,801.48x = 594,525.54 × 249,521.32
  4. Step 4: Simplify right side
    430,801.48x = 148,346,797,514.51
  5. Step 5: Solve for x
    x = 148,346,797,514.51/430,801.48
  6. Step 6: Final answer
    x = 344,350.71

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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.