Finding the Fourth Proportional to 549,463.08, 822,718.26 and 348,696.48
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Solution
The fourth proportional to 549,463.08, 822,718.26 and 348,696.48 is: 522,107.80
Step by Step Solution
- Step 1: Write the proportion equation
549,463.08 : 822,718.26 = 348,696.48 : x - Step 2: Convert to fraction form
549,463.08/822,718.26 = 348,696.48/x - Step 3: Cross multiply
549,463.08x = 822,718.26 × 348,696.48 - Step 4: Simplify right side
549,463.08x = 286,878,961,293.73 - Step 5: Solve for x
x = 286,878,961,293.73/549,463.08 - Step 6: Final answer
x = 522,107.80
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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.