Home / 697,032.32-1,045,684.64-223,681.28

Finding the Fourth Proportional to 697,032.32, 1,045,684.64 and 223,681.28

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Solution

The fourth proportional to 697,032.32, 1,045,684.64 and 223,681.28 is: 335,565.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,032.32 : 1,045,684.64 = 223,681.28 : x
  2. Step 2: Convert to fraction form
    697,032.32/1,045,684.64 = 223,681.28/x
  3. Step 3: Cross multiply
    697,032.32x = 1,045,684.64 × 223,681.28
  4. Step 4: Simplify right side
    697,032.32x = 233,900,078,751.54
  5. Step 5: Solve for x
    x = 233,900,078,751.54/697,032.32
  6. Step 6: Final answer
    x = 335,565.61

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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.