Finding the Fourth Proportional to 588,246.02, 880,142.36 and 348,488.63
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Solution
The fourth proportional to 588,246.02, 880,142.36 and 348,488.63 is: 521,413.82
Step by Step Solution
- Step 1: Write the proportion equation
588,246.02 : 880,142.36 = 348,488.63 : x - Step 2: Convert to fraction form
588,246.02/880,142.36 = 348,488.63/x - Step 3: Cross multiply
588,246.02x = 880,142.36 × 348,488.63 - Step 4: Simplify right side
588,246.02x = 306,719,602,398.75 - Step 5: Solve for x
x = 306,719,602,398.75/588,246.02 - Step 6: Final answer
x = 521,413.82
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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.