Finding the Fourth Proportional to 473.84, 710.98 and 200
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Solution
The fourth proportional to 473.84, 710.98 and 200 is: 300.09
Step by Step Solution
- Step 1: Write the proportion equation
473.84 : 710.98 = 200 : x - Step 2: Convert to fraction form
473.84/710.98 = 200/x - Step 3: Cross multiply
473.84x = 710.98 × 200 - Step 4: Simplify right side
473.84x = 142,196 - Step 5: Solve for x
x = 142,196/473.84 - Step 6: Final answer
x = 300.09
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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.