Home / 326,577.08-450,597.47-190,533.36

Finding the Fourth Proportional to 326,577.08, 450,597.47 and 190,533.36

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Solution

The fourth proportional to 326,577.08, 450,597.47 and 190,533.36 is: 262,890.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,577.08 : 450,597.47 = 190,533.36 : x
  2. Step 2: Convert to fraction form
    326,577.08/450,597.47 = 190,533.36/x
  3. Step 3: Cross multiply
    326,577.08x = 450,597.47 × 190,533.36
  4. Step 4: Simplify right side
    326,577.08x = 85,853,850,703.67
  5. Step 5: Solve for x
    x = 85,853,850,703.67/326,577.08
  6. Step 6: Final answer
    x = 262,890.00

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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.