Finding the Fourth Proportional to 536,252.07, 804,377.84 and 136,892.71
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Solution
The fourth proportional to 536,252.07, 804,377.84 and 136,892.71 is: 205,338.99
Step by Step Solution
- Step 1: Write the proportion equation
536,252.07 : 804,377.84 = 136,892.71 : x - Step 2: Convert to fraction form
536,252.07/804,377.84 = 136,892.71/x - Step 3: Cross multiply
536,252.07x = 804,377.84 × 136,892.71 - Step 4: Simplify right side
536,252.07x = 110,113,461,210.26 - Step 5: Solve for x
x = 110,113,461,210.26/536,252.07 - Step 6: Final answer
x = 205,338.99
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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.