Finding the Fourth Proportional to 563,734.26, 777,985.12 and 334,427.32
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Solution
The fourth proportional to 563,734.26, 777,985.12 and 334,427.32 is: 461,528.59
Step by Step Solution
- Step 1: Write the proportion equation
563,734.26 : 777,985.12 = 334,427.32 : x - Step 2: Convert to fraction form
563,734.26/777,985.12 = 334,427.32/x - Step 3: Cross multiply
563,734.26x = 777,985.12 × 334,427.32 - Step 4: Simplify right side
563,734.26x = 260,179,478,681.48 - Step 5: Solve for x
x = 260,179,478,681.48/563,734.26 - Step 6: Final answer
x = 461,528.59
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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.