Home / 546,088.02-819,501.09-191,105.16

Finding the Fourth Proportional to 546,088.02, 819,501.09 and 191,105.16

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Solution

The fourth proportional to 546,088.02, 819,501.09 and 191,105.16 is: 286,786.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,088.02 : 819,501.09 = 191,105.16 : x
  2. Step 2: Convert to fraction form
    546,088.02/819,501.09 = 191,105.16/x
  3. Step 3: Cross multiply
    546,088.02x = 819,501.09 × 191,105.16
  4. Step 4: Simplify right side
    546,088.02x = 156,610,886,924.62
  5. Step 5: Solve for x
    x = 156,610,886,924.62/546,088.02
  6. Step 6: Final answer
    x = 286,786.89

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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.