Finding the Fourth Proportional to 536,451.27, 739,994.79 and 334,897.35
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Solution
The fourth proportional to 536,451.27, 739,994.79 and 334,897.35 is: 461,966.09
Step by Step Solution
- Step 1: Write the proportion equation
536,451.27 : 739,994.79 = 334,897.35 : x - Step 2: Convert to fraction form
536,451.27/739,994.79 = 334,897.35/x - Step 3: Cross multiply
536,451.27x = 739,994.79 × 334,897.35 - Step 4: Simplify right side
536,451.27x = 247,822,294,184.81 - Step 5: Solve for x
x = 247,822,294,184.81/536,451.27 - Step 6: Final answer
x = 461,966.09
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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.