Home / 334,437.32-461,531.30-191,210.76

Finding the Fourth Proportional to 334,437.32, 461,531.30 and 191,210.76

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Solution

The fourth proportional to 334,437.32, 461,531.30 and 191,210.76 is: 263,875.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,437.32 : 461,531.30 = 191,210.76 : x
  2. Step 2: Convert to fraction form
    334,437.32/461,531.30 = 191,210.76/x
  3. Step 3: Cross multiply
    334,437.32x = 461,531.30 × 191,210.76
  4. Step 4: Simplify right side
    334,437.32x = 88,249,750,636.79
  5. Step 5: Solve for x
    x = 88,249,750,636.79/334,437.32
  6. Step 6: Final answer
    x = 263,875.31

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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.