Home / 707,448.04-1,061,213.60-201,970.16

Finding the Fourth Proportional to 707,448.04, 1,061,213.60 and 201,970.16

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Solution

The fourth proportional to 707,448.04, 1,061,213.60 and 201,970.16 is: 302,967.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,448.04 : 1,061,213.60 = 201,970.16 : x
  2. Step 2: Convert to fraction form
    707,448.04/1,061,213.60 = 201,970.16/x
  3. Step 3: Cross multiply
    707,448.04x = 1,061,213.60 × 201,970.16
  4. Step 4: Simplify right side
    707,448.04x = 214,333,480,586.18
  5. Step 5: Solve for x
    x = 214,333,480,586.18/707,448.04
  6. Step 6: Final answer
    x = 302,967.10

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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.