Finding the Fourth Proportional to 476,713.08, 715,370.94 and 266,488.92
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Solution
The fourth proportional to 476,713.08, 715,370.94 and 266,488.92 is: 399,901.82
Step by Step Solution
- Step 1: Write the proportion equation
476,713.08 : 715,370.94 = 266,488.92 : x - Step 2: Convert to fraction form
476,713.08/715,370.94 = 266,488.92/x - Step 3: Cross multiply
476,713.08x = 715,370.94 × 266,488.92 - Step 4: Simplify right side
476,713.08x = 190,638,429,199.99 - Step 5: Solve for x
x = 190,638,429,199.99/476,713.08 - Step 6: Final answer
x = 399,901.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.