Finding the Fourth Proportional to 454,577.16, 627,313.08 and 247,844.84
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Solution
The fourth proportional to 454,577.16, 627,313.08 and 247,844.84 is: 342,024.02
Step by Step Solution
- Step 1: Write the proportion equation
454,577.16 : 627,313.08 = 247,844.84 : x - Step 2: Convert to fraction form
454,577.16/627,313.08 = 247,844.84/x - Step 3: Cross multiply
454,577.16x = 627,313.08 × 247,844.84 - Step 4: Simplify right side
454,577.16x = 155,476,308,802.61 - Step 5: Solve for x
x = 155,476,308,802.61/454,577.16 - Step 6: Final answer
x = 342,024.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.