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Finding the Fourth Proportional to 652,570.06, 900,533.13 and 362,164.77

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Solution

The fourth proportional to 652,570.06, 900,533.13 and 362,164.77 is: 499,779.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,570.06 : 900,533.13 = 362,164.77 : x
  2. Step 2: Convert to fraction form
    652,570.06/900,533.13 = 362,164.77/x
  3. Step 3: Cross multiply
    652,570.06x = 900,533.13 × 362,164.77
  4. Step 4: Simplify right side
    652,570.06x = 326,141,373,903.83
  5. Step 5: Solve for x
    x = 326,141,373,903.83/652,570.06
  6. Step 6: Final answer
    x = 499,779.86

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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.