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Finding the Fourth Proportional to 604,913.10, 907,369.68 and 249,936.26

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Solution

The fourth proportional to 604,913.10, 907,369.68 and 249,936.26 is: 374,904.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,913.10 : 907,369.68 = 249,936.26 : x
  2. Step 2: Convert to fraction form
    604,913.10/907,369.68 = 249,936.26/x
  3. Step 3: Cross multiply
    604,913.10x = 907,369.68 × 249,936.26
  4. Step 4: Simplify right side
    604,913.10x = 226,784,584,256.60
  5. Step 5: Solve for x
    x = 226,784,584,256.60/604,913.10
  6. Step 6: Final answer
    x = 374,904.40

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1.5x scale

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.