Finding the Fourth Proportional to 659,619.96, 910,275.84 and 373,133.94
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Solution
The fourth proportional to 659,619.96, 910,275.84 and 373,133.94 is: 514,925.00
Step by Step Solution
- Step 1: Write the proportion equation
659,619.96 : 910,275.84 = 373,133.94 : x - Step 2: Convert to fraction form
659,619.96/910,275.84 = 373,133.94/x - Step 3: Cross multiply
659,619.96x = 910,275.84 × 373,133.94 - Step 4: Simplify right side
659,619.96x = 339,654,810,666.01 - Step 5: Solve for x
x = 339,654,810,666.01/659,619.96 - Step 6: Final answer
x = 514,925.00
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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.