Home / 931,973.02-1,398,253.16-332,920.91

Finding the Fourth Proportional to 931,973.02, 1,398,253.16 and 332,920.91

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Solution

The fourth proportional to 931,973.02, 1,398,253.16 and 332,920.91 is: 499,486.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,973.02 : 1,398,253.16 = 332,920.91 : x
  2. Step 2: Convert to fraction form
    931,973.02/1,398,253.16 = 332,920.91/x
  3. Step 3: Cross multiply
    931,973.02x = 1,398,253.16 × 332,920.91
  4. Step 4: Simplify right side
    931,973.02x = 465,507,714,437.58
  5. Step 5: Solve for x
    x = 465,507,714,437.58/931,973.02
  6. Step 6: Final answer
    x = 499,486.26

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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.