Finding the Fourth Proportional to 594,133.68, 819,828.84 and 339,501.36
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Solution
The fourth proportional to 594,133.68, 819,828.84 and 339,501.36 is: 468,468.66
Step by Step Solution
- Step 1: Write the proportion equation
594,133.68 : 819,828.84 = 339,501.36 : x - Step 2: Convert to fraction form
594,133.68/819,828.84 = 339,501.36/x - Step 3: Cross multiply
594,133.68x = 819,828.84 × 339,501.36 - Step 4: Simplify right side
594,133.68x = 278,333,006,147.22 - Step 5: Solve for x
x = 278,333,006,147.22/594,133.68 - Step 6: Final answer
x = 468,468.66
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1.5x scale
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.