Finding the Fourth Proportional to 479,443.98, 715,236.35 and 466,412.19
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Solution
The fourth proportional to 479,443.98, 715,236.35 and 466,412.19 is: 695,795.47
Step by Step Solution
- Step 1: Write the proportion equation
479,443.98 : 715,236.35 = 466,412.19 : x - Step 2: Convert to fraction form
479,443.98/715,236.35 = 466,412.19/x - Step 3: Cross multiply
479,443.98x = 715,236.35 × 466,412.19 - Step 4: Simplify right side
479,443.98x = 333,594,950,039.05 - Step 5: Solve for x
x = 333,594,950,039.05/479,443.98 - Step 6: Final answer
x = 695,795.47
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.