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Finding the Fourth Proportional to 605,315.44, 907,970.70 and 184,590.10

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Solution

The fourth proportional to 605,315.44, 907,970.70 and 184,590.10 is: 276,884.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,315.44 : 907,970.70 = 184,590.10 : x
  2. Step 2: Convert to fraction form
    605,315.44/907,970.70 = 184,590.10/x
  3. Step 3: Cross multiply
    605,315.44x = 907,970.70 × 184,590.10
  4. Step 4: Simplify right side
    605,315.44x = 167,602,402,310.07
  5. Step 5: Solve for x
    x = 167,602,402,310.07/605,315.44
  6. Step 6: Final answer
    x = 276,884.40

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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.