Finding the Fourth Proportional to 506,502.62, 758,467.91 and 303,971.23
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Solution
The fourth proportional to 506,502.62, 758,467.91 and 303,971.23 is: 455,185.06
Step by Step Solution
- Step 1: Write the proportion equation
506,502.62 : 758,467.91 = 303,971.23 : x - Step 2: Convert to fraction form
506,502.62/758,467.91 = 303,971.23/x - Step 3: Cross multiply
506,502.62x = 758,467.91 × 303,971.23 - Step 4: Simplify right side
506,502.62x = 230,552,423,518.23 - Step 5: Solve for x
x = 230,552,423,518.23/506,502.62 - Step 6: Final answer
x = 455,185.06
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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.