Finding the Fourth Proportional to 536,202.06, 804,302.61 and 136,842.79
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Solution
The fourth proportional to 536,202.06, 804,302.61 and 136,842.79 is: 205,264.06
Step by Step Solution
- Step 1: Write the proportion equation
536,202.06 : 804,302.61 = 136,842.79 : x - Step 2: Convert to fraction form
536,202.06/804,302.61 = 136,842.79/x - Step 3: Cross multiply
536,202.06x = 804,302.61 × 136,842.79 - Step 4: Simplify right side
536,202.06x = 110,063,013,156.68 - Step 5: Solve for x
x = 110,063,013,156.68/536,202.06 - Step 6: Final answer
x = 205,264.06
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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.