Finding the Fourth Proportional to 536,323.03, 804,483.84 and 136,964.09
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Solution
The fourth proportional to 536,323.03, 804,483.84 and 136,964.09 is: 205,445.95
Step by Step Solution
- Step 1: Write the proportion equation
536,323.03 : 804,483.84 = 136,964.09 : x - Step 2: Convert to fraction form
536,323.03/804,483.84 = 136,964.09/x - Step 3: Cross multiply
536,323.03x = 804,483.84 × 136,964.09 - Step 4: Simplify right side
536,323.03x = 110,185,397,065.31 - Step 5: Solve for x
x = 110,185,397,065.31/536,323.03 - Step 6: Final answer
x = 205,445.95
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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.