Home / 348,341.64-480,673.02-195,348.34

Finding the Fourth Proportional to 348,341.64, 480,673.02 and 195,348.34

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Solution

The fourth proportional to 348,341.64, 480,673.02 and 195,348.34 is: 269,559.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,341.64 : 480,673.02 = 195,348.34 : x
  2. Step 2: Convert to fraction form
    348,341.64/480,673.02 = 195,348.34/x
  3. Step 3: Cross multiply
    348,341.64x = 480,673.02 × 195,348.34
  4. Step 4: Simplify right side
    348,341.64x = 93,898,677,873.18
  5. Step 5: Solve for x
    x = 93,898,677,873.18/348,341.64
  6. Step 6: Final answer
    x = 269,559.16

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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.