Finding the Fourth Proportional to 384,771.84, 577,288.98 and 207,297.06
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Solution
The fourth proportional to 384,771.84, 577,288.98 and 207,297.06 is: 311,016.29
Step by Step Solution
- Step 1: Write the proportion equation
384,771.84 : 577,288.98 = 207,297.06 : x - Step 2: Convert to fraction form
384,771.84/577,288.98 = 207,297.06/x - Step 3: Cross multiply
384,771.84x = 577,288.98 × 207,297.06 - Step 4: Simplify right side
384,771.84x = 119,670,308,324.40 - Step 5: Solve for x
x = 119,670,308,324.40/384,771.84 - Step 6: Final answer
x = 311,016.29
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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.