Home / 623,985.48-936,118.25-197,546.80

Finding the Fourth Proportional to 623,985.48, 936,118.25 and 197,546.80

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Solution

The fourth proportional to 623,985.48, 936,118.25 and 197,546.80 is: 296,364.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,985.48 : 936,118.25 = 197,546.80 : x
  2. Step 2: Convert to fraction form
    623,985.48/936,118.25 = 197,546.80/x
  3. Step 3: Cross multiply
    623,985.48x = 936,118.25 × 197,546.80
  4. Step 4: Simplify right side
    623,985.48x = 184,927,164,709.10
  5. Step 5: Solve for x
    x = 184,927,164,709.10/623,985.48
  6. Step 6: Final answer
    x = 296,364.53

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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.