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Finding the Fourth Proportional to 604,994.62, 907,492.22 and 249,618.06

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Solution

The fourth proportional to 604,994.62, 907,492.22 and 249,618.06 is: 374,427.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,994.62 : 907,492.22 = 249,618.06 : x
  2. Step 2: Convert to fraction form
    604,994.62/907,492.22 = 249,618.06/x
  3. Step 3: Cross multiply
    604,994.62x = 907,492.22 × 249,618.06
  4. Step 4: Simplify right side
    604,994.62x = 226,526,447,421.49
  5. Step 5: Solve for x
    x = 226,526,447,421.49/604,994.62
  6. Step 6: Final answer
    x = 374,427.21

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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.