Home / 562,054.04-775,653.30-307,405.24

Finding the Fourth Proportional to 562,054.04, 775,653.30 and 307,405.24

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Solution

The fourth proportional to 562,054.04, 775,653.30 and 307,405.24 is: 424,229.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,054.04 : 775,653.30 = 307,405.24 : x
  2. Step 2: Convert to fraction form
    562,054.04/775,653.30 = 307,405.24/x
  3. Step 3: Cross multiply
    562,054.04x = 775,653.30 × 307,405.24
  4. Step 4: Simplify right side
    562,054.04x = 238,439,888,843.29
  5. Step 5: Solve for x
    x = 238,439,888,843.29/562,054.04
  6. Step 6: Final answer
    x = 424,229.47

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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.