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Finding the Fourth Proportional to 406,673.60, 610,010.40 and 301,697.60

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Solution

The fourth proportional to 406,673.60, 610,010.40 and 301,697.60 is: 452,546.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,673.60 : 610,010.40 = 301,697.60 : x
  2. Step 2: Convert to fraction form
    406,673.60/610,010.40 = 301,697.60/x
  3. Step 3: Cross multiply
    406,673.60x = 610,010.40 × 301,697.60
  4. Step 4: Simplify right side
    406,673.60x = 184,038,673,655.04
  5. Step 5: Solve for x
    x = 184,038,673,655.04/406,673.60
  6. Step 6: Final answer
    x = 452,546.40

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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.