Home / 374,988.48-562,541.22-122,210.16

Finding the Fourth Proportional to 374,988.48, 562,541.22 and 122,210.16

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Solution

The fourth proportional to 374,988.48, 562,541.22 and 122,210.16 is: 183,334.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,988.48 : 562,541.22 = 122,210.16 : x
  2. Step 2: Convert to fraction form
    374,988.48/562,541.22 = 122,210.16/x
  3. Step 3: Cross multiply
    374,988.48x = 562,541.22 × 122,210.16
  4. Step 4: Simplify right side
    374,988.48x = 68,748,252,502.80
  5. Step 5: Solve for x
    x = 68,748,252,502.80/374,988.48
  6. Step 6: Final answer
    x = 183,334.31

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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.