Finding the Fourth Proportional to 808,268.66, 1,115,793.34 and 468,612.98
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Solution
The fourth proportional to 808,268.66, 1,115,793.34 and 468,612.98 is: 646,907.73
Step by Step Solution
- Step 1: Write the proportion equation
808,268.66 : 1,115,793.34 = 468,612.98 : x - Step 2: Convert to fraction form
808,268.66/1,115,793.34 = 468,612.98/x - Step 3: Cross multiply
808,268.66x = 1,115,793.34 × 468,612.98 - Step 4: Simplify right side
808,268.66x = 522,875,242,121.55 - Step 5: Solve for x
x = 522,875,242,121.55/808,268.66 - Step 6: Final answer
x = 646,907.73
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.