Finding the Fourth Proportional to 216,731.03, 326,720.93 and 202,280.63
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Solution
The fourth proportional to 216,731.03, 326,720.93 and 202,280.63 is: 304,937.02
Step by Step Solution
- Step 1: Write the proportion equation
216,731.03 : 326,720.93 = 202,280.63 : x - Step 2: Convert to fraction form
216,731.03/326,720.93 = 202,280.63/x - Step 3: Cross multiply
216,731.03x = 326,720.93 × 202,280.63 - Step 4: Simplify right side
216,731.03x = 66,089,312,909.58 - Step 5: Solve for x
x = 66,089,312,909.58/216,731.03 - Step 6: Final answer
x = 304,937.02
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.