Finding the Fourth Proportional to 242,043.84, 334,055.52 and 145,252.08
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Solution
The fourth proportional to 242,043.84, 334,055.52 and 145,252.08 is: 200,468.89
Step by Step Solution
- Step 1: Write the proportion equation
242,043.84 : 334,055.52 = 145,252.08 : x - Step 2: Convert to fraction form
242,043.84/334,055.52 = 145,252.08/x - Step 3: Cross multiply
242,043.84x = 334,055.52 × 145,252.08 - Step 4: Simplify right side
242,043.84x = 48,522,259,115.48 - Step 5: Solve for x
x = 48,522,259,115.48/242,043.84 - Step 6: Final answer
x = 200,468.89
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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.