Finding the Fourth Proportional to 264,056.02, 364,387.14 and 143,195.08
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Solution
The fourth proportional to 264,056.02, 364,387.14 and 143,195.08 is: 197,603.70
Step by Step Solution
- Step 1: Write the proportion equation
264,056.02 : 364,387.14 = 143,195.08 : x - Step 2: Convert to fraction form
264,056.02/364,387.14 = 143,195.08/x - Step 3: Cross multiply
264,056.02x = 364,387.14 × 143,195.08 - Step 4: Simplify right side
264,056.02x = 52,178,445,663.27 - Step 5: Solve for x
x = 52,178,445,663.27/264,056.02 - Step 6: Final answer
x = 197,603.70
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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.