Finding the Fourth Proportional to 346,463.19, 519,651.59 and 97,164.63
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Solution
The fourth proportional to 346,463.19, 519,651.59 and 97,164.63 is: 145,734.83
Step by Step Solution
- Step 1: Write the proportion equation
346,463.19 : 519,651.59 = 97,164.63 : x - Step 2: Convert to fraction form
346,463.19/519,651.59 = 97,164.63/x - Step 3: Cross multiply
346,463.19x = 519,651.59 × 97,164.63 - Step 4: Simplify right side
346,463.19x = 50,491,753,985.44 - Step 5: Solve for x
x = 50,491,753,985.44/346,463.19 - Step 6: Final answer
x = 145,734.83
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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.