Finding the Fourth Proportional to 698,580.88, 1,046,995.08 and 298,752.28
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Solution
The fourth proportional to 698,580.88, 1,046,995.08 and 298,752.28 is: 447,753.69
Step by Step Solution
- Step 1: Write the proportion equation
698,580.88 : 1,046,995.08 = 298,752.28 : x - Step 2: Convert to fraction form
698,580.88/1,046,995.08 = 298,752.28/x - Step 3: Cross multiply
698,580.88x = 1,046,995.08 × 298,752.28 - Step 4: Simplify right side
698,580.88x = 312,792,167,298.78 - Step 5: Solve for x
x = 312,792,167,298.78/698,580.88 - Step 6: Final answer
x = 447,753.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.