Finding the Fourth Proportional to 177,968.84, 266,976.74 and 65,727.95
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Solution
The fourth proportional to 177,968.84, 266,976.74 and 65,727.95 is: 98,600.59
Step by Step Solution
- Step 1: Write the proportion equation
177,968.84 : 266,976.74 = 65,727.95 : x - Step 2: Convert to fraction form
177,968.84/266,976.74 = 65,727.95/x - Step 3: Cross multiply
177,968.84x = 266,976.74 × 65,727.95 - Step 4: Simplify right side
177,968.84x = 17,547,832,647.32 - Step 5: Solve for x
x = 17,547,832,647.32/177,968.84 - Step 6: Final answer
x = 98,600.59
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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.