Finding the Fourth Proportional to 235,924.90, 354,109.56 and 157,094.08
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Solution
The fourth proportional to 235,924.90, 354,109.56 and 157,094.08 is: 235,789.08
Step by Step Solution
- Step 1: Write the proportion equation
235,924.90 : 354,109.56 = 157,094.08 : x - Step 2: Convert to fraction form
235,924.90/354,109.56 = 157,094.08/x - Step 3: Cross multiply
235,924.90x = 354,109.56 × 157,094.08 - Step 4: Simplify right side
235,924.90x = 55,628,515,547.40 - Step 5: Solve for x
x = 55,628,515,547.40/235,924.90 - Step 6: Final answer
x = 235,789.08
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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.