Finding the Fourth Proportional to 651,608.15, 899,243.57 and 365,117.63
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Solution
The fourth proportional to 651,608.15, 899,243.57 and 365,117.63 is: 503,875.96
Step by Step Solution
- Step 1: Write the proportion equation
651,608.15 : 899,243.57 = 365,117.63 : x - Step 2: Convert to fraction form
651,608.15/899,243.57 = 365,117.63/x - Step 3: Cross multiply
651,608.15x = 899,243.57 × 365,117.63 - Step 4: Simplify right side
651,608.15x = 328,329,677,487.72 - Step 5: Solve for x
x = 328,329,677,487.72/651,608.15 - Step 6: Final answer
x = 503,875.96
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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.