Home / 528,180.36-792,349.02-191,246.28

Finding the Fourth Proportional to 528,180.36, 792,349.02 and 191,246.28

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Solution

The fourth proportional to 528,180.36, 792,349.02 and 191,246.28 is: 286,897.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,180.36 : 792,349.02 = 191,246.28 : x
  2. Step 2: Convert to fraction form
    528,180.36/792,349.02 = 191,246.28/x
  3. Step 3: Cross multiply
    528,180.36x = 792,349.02 × 191,246.28
  4. Step 4: Simplify right side
    528,180.36x = 151,533,802,536.65
  5. Step 5: Solve for x
    x = 151,533,802,536.65/528,180.36
  6. Step 6: Final answer
    x = 286,897.84

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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.