Finding the Fourth Proportional to 206,848.24, 310,332.84 and 66,603.76
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Solution
The fourth proportional to 206,848.24, 310,332.84 and 66,603.76 is: 99,925.11
Step by Step Solution
- Step 1: Write the proportion equation
206,848.24 : 310,332.84 = 66,603.76 : x - Step 2: Convert to fraction form
206,848.24/310,332.84 = 66,603.76/x - Step 3: Cross multiply
206,848.24x = 310,332.84 × 66,603.76 - Step 4: Simplify right side
206,848.24x = 20,669,333,995.48 - Step 5: Solve for x
x = 20,669,333,995.48/206,848.24 - Step 6: Final answer
x = 99,925.11
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.