Finding the Fourth Proportional to 602,597.63, 831,974.29 and 373,398.14
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Solution
The fourth proportional to 602,597.63, 831,974.29 and 373,398.14 is: 515,530.82
Step by Step Solution
- Step 1: Write the proportion equation
602,597.63 : 831,974.29 = 373,398.14 : x - Step 2: Convert to fraction form
602,597.63/831,974.29 = 373,398.14/x - Step 3: Cross multiply
602,597.63x = 831,974.29 × 373,398.14 - Step 4: Simplify right side
602,597.63x = 310,657,653,560.26 - Step 5: Solve for x
x = 310,657,653,560.26/602,597.63 - Step 6: Final answer
x = 515,530.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.