Finding the Fourth Proportional to 506,967.18, 760,177.98 and 203,208.87
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Solution
The fourth proportional to 506,967.18, 760,177.98 and 203,208.87 is: 304,703.96
Step by Step Solution
- Step 1: Write the proportion equation
506,967.18 : 760,177.98 = 203,208.87 : x - Step 2: Convert to fraction form
506,967.18/760,177.98 = 203,208.87/x - Step 3: Cross multiply
506,967.18x = 760,177.98 × 203,208.87 - Step 4: Simplify right side
506,967.18x = 154,474,908,314.68 - Step 5: Solve for x
x = 154,474,908,314.68/506,967.18 - Step 6: Final answer
x = 304,703.96
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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.