Finding the Fourth Proportional to 316,801.78, 473,889.39 and 241,351.06
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Solution
The fourth proportional to 316,801.78, 473,889.39 and 241,351.06 is: 361,026.09
Step by Step Solution
- Step 1: Write the proportion equation
316,801.78 : 473,889.39 = 241,351.06 : x - Step 2: Convert to fraction form
316,801.78/473,889.39 = 241,351.06/x - Step 3: Cross multiply
316,801.78x = 473,889.39 × 241,351.06 - Step 4: Simplify right side
316,801.78x = 114,373,706,599.25 - Step 5: Solve for x
x = 114,373,706,599.25/316,801.78 - Step 6: Final answer
x = 361,026.09
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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.