Home / 623,985.80-936,118.71-197,547.12

Finding the Fourth Proportional to 623,985.80, 936,118.71 and 197,547.12

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Solution

The fourth proportional to 623,985.80, 936,118.71 and 197,547.12 is: 296,365.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,985.80 : 936,118.71 = 197,547.12 : x
  2. Step 2: Convert to fraction form
    623,985.80/936,118.71 = 197,547.12/x
  3. Step 3: Cross multiply
    623,985.80x = 936,118.71 × 197,547.12
  4. Step 4: Simplify right side
    623,985.80x = 184,927,555,138.62
  5. Step 5: Solve for x
    x = 184,927,555,138.62/623,985.80
  6. Step 6: Final answer
    x = 296,365.01

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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.