Finding the Fourth Proportional to 347,970.78, 480,176.94 and 204,703.14
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Solution
The fourth proportional to 347,970.78, 480,176.94 and 204,703.14 is: 282,476.96
Step by Step Solution
- Step 1: Write the proportion equation
347,970.78 : 480,176.94 = 204,703.14 : x - Step 2: Convert to fraction form
347,970.78/480,176.94 = 204,703.14/x - Step 3: Cross multiply
347,970.78x = 480,176.94 × 204,703.14 - Step 4: Simplify right side
347,970.78x = 98,293,727,373.59 - Step 5: Solve for x
x = 98,293,727,373.59/347,970.78 - Step 6: Final answer
x = 282,476.96
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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.