Home / 673,187.02-1,009,483.53-252,167.50

Finding the Fourth Proportional to 673,187.02, 1,009,483.53 and 252,167.50

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Solution

The fourth proportional to 673,187.02, 1,009,483.53 and 252,167.50 is: 378,140.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,187.02 : 1,009,483.53 = 252,167.50 : x
  2. Step 2: Convert to fraction form
    673,187.02/1,009,483.53 = 252,167.50/x
  3. Step 3: Cross multiply
    673,187.02x = 1,009,483.53 × 252,167.50
  4. Step 4: Simplify right side
    673,187.02x = 254,558,938,051.28
  5. Step 5: Solve for x
    x = 254,558,938,051.28/673,187.02
  6. Step 6: Final answer
    x = 378,140.00

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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.