Finding the Fourth Proportional to 659,703.08, 910,392.02 and 357,897.08
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Solution
The fourth proportional to 659,703.08, 910,392.02 and 357,897.08 is: 493,898.93
Step by Step Solution
- Step 1: Write the proportion equation
659,703.08 : 910,392.02 = 357,897.08 : x - Step 2: Convert to fraction form
659,703.08/910,392.02 = 357,897.08/x - Step 3: Cross multiply
659,703.08x = 910,392.02 × 357,897.08 - Step 4: Simplify right side
659,703.08x = 325,826,643,823.82 - Step 5: Solve for x
x = 325,826,643,823.82/659,703.08 - Step 6: Final answer
x = 493,898.93
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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.