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Finding the Fourth Proportional to 233,802.30, 350,755.42 and 109,075.26

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Solution

The fourth proportional to 233,802.30, 350,755.42 and 109,075.26 is: 163,637.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,802.30 : 350,755.42 = 109,075.26 : x
  2. Step 2: Convert to fraction form
    233,802.30/350,755.42 = 109,075.26/x
  3. Step 3: Cross multiply
    233,802.30x = 350,755.42 × 109,075.26
  4. Step 4: Simplify right side
    233,802.30x = 38,258,738,632.91
  5. Step 5: Solve for x
    x = 38,258,738,632.91/233,802.30
  6. Step 6: Final answer
    x = 163,637.14

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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.