Finding the Fourth Proportional to 651,449.98, 899,252.04 and 633,472.84
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Solution
The fourth proportional to 651,449.98, 899,252.04 and 633,472.84 is: 874,436.66
Step by Step Solution
- Step 1: Write the proportion equation
651,449.98 : 899,252.04 = 633,472.84 : x - Step 2: Convert to fraction form
651,449.98/899,252.04 = 633,472.84/x - Step 3: Cross multiply
651,449.98x = 899,252.04 × 633,472.84 - Step 4: Simplify right side
651,449.98x = 569,651,743,654.59 - Step 5: Solve for x
x = 569,651,743,654.59/651,449.98 - Step 6: Final answer
x = 874,436.66
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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.