Finding the Fourth Proportional to 594,803.99, 820,807.29 and 322,866.07
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Solution
The fourth proportional to 594,803.99, 820,807.29 and 322,866.07 is: 445,543.11
Step by Step Solution
- Step 1: Write the proportion equation
594,803.99 : 820,807.29 = 322,866.07 : x - Step 2: Convert to fraction form
594,803.99/820,807.29 = 322,866.07/x - Step 3: Cross multiply
594,803.99x = 820,807.29 × 322,866.07 - Step 4: Simplify right side
594,803.99x = 265,010,821,897.63 - Step 5: Solve for x
x = 265,010,821,897.63/594,803.99 - Step 6: Final answer
x = 445,543.11
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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.