Home / 602,483.10-903,094.04-202,985.78

Finding the Fourth Proportional to 602,483.10, 903,094.04 and 202,985.78

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Solution

The fourth proportional to 602,483.10, 903,094.04 and 202,985.78 is: 304,266.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,483.10 : 903,094.04 = 202,985.78 : x
  2. Step 2: Convert to fraction form
    602,483.10/903,094.04 = 202,985.78/x
  3. Step 3: Cross multiply
    602,483.10x = 903,094.04 × 202,985.78
  4. Step 4: Simplify right side
    602,483.10x = 183,315,248,122.75
  5. Step 5: Solve for x
    x = 183,315,248,122.75/602,483.10
  6. Step 6: Final answer
    x = 304,266.21

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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.