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Finding the Fourth Proportional to 265,465.60, 366,392.64 and 152,362.24

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Solution

The fourth proportional to 265,465.60, 366,392.64 and 152,362.24 is: 210,288.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,465.60 : 366,392.64 = 152,362.24 : x
  2. Step 2: Convert to fraction form
    265,465.60/366,392.64 = 152,362.24/x
  3. Step 3: Cross multiply
    265,465.60x = 366,392.64 × 152,362.24
  4. Step 4: Simplify right side
    265,465.60x = 55,824,403,349.91
  5. Step 5: Solve for x
    x = 55,824,403,349.91/265,465.60
  6. Step 6: Final answer
    x = 210,288.65

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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.