Finding the Fourth Proportional to 366,946.19, 550,355.80 and 97,077.68
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Solution
The fourth proportional to 366,946.19, 550,355.80 and 97,077.68 is: 145,599.72
Step by Step Solution
- Step 1: Write the proportion equation
366,946.19 : 550,355.80 = 97,077.68 : x - Step 2: Convert to fraction form
366,946.19/550,355.80 = 97,077.68/x - Step 3: Cross multiply
366,946.19x = 550,355.80 × 97,077.68 - Step 4: Simplify right side
366,946.19x = 53,427,264,238.54 - Step 5: Solve for x
x = 53,427,264,238.54/366,946.19 - Step 6: Final answer
x = 145,599.72
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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.