Home / 730,136.22-1,095,205.17-190,392.02

Finding the Fourth Proportional to 730,136.22, 1,095,205.17 and 190,392.02

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Solution

The fourth proportional to 730,136.22, 1,095,205.17 and 190,392.02 is: 285,588.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,136.22 : 1,095,205.17 = 190,392.02 : x
  2. Step 2: Convert to fraction form
    730,136.22/1,095,205.17 = 190,392.02/x
  3. Step 3: Cross multiply
    730,136.22x = 1,095,205.17 × 190,392.02
  4. Step 4: Simplify right side
    730,136.22x = 208,518,330,136.24
  5. Step 5: Solve for x
    x = 208,518,330,136.24/730,136.22
  6. Step 6: Final answer
    x = 285,588.26

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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.