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Finding the Fourth Proportional to 630,804.32, 946,160.72 and 246,480.93

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Solution

The fourth proportional to 630,804.32, 946,160.72 and 246,480.93 is: 369,703.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,804.32 : 946,160.72 = 246,480.93 : x
  2. Step 2: Convert to fraction form
    630,804.32/946,160.72 = 246,480.93/x
  3. Step 3: Cross multiply
    630,804.32x = 946,160.72 × 246,480.93
  4. Step 4: Simplify right side
    630,804.32x = 233,210,569,464.27
  5. Step 5: Solve for x
    x = 233,210,569,464.27/630,804.32
  6. Step 6: Final answer
    x = 369,703.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.