Finding the Fourth Proportional to 666,340.08, 919,548.36 and 364,534.08
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Solution
The fourth proportional to 666,340.08, 919,548.36 and 364,534.08 is: 503,056.51
Step by Step Solution
- Step 1: Write the proportion equation
666,340.08 : 919,548.36 = 364,534.08 : x - Step 2: Convert to fraction form
666,340.08/919,548.36 = 364,534.08/x - Step 3: Cross multiply
666,340.08x = 919,548.36 × 364,534.08 - Step 4: Simplify right side
666,340.08x = 335,206,715,428.11 - Step 5: Solve for x
x = 335,206,715,428.11/666,340.08 - Step 6: Final answer
x = 503,056.51
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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.