Finding the Fourth Proportional to 594,668.27, 891,994.40 and 145,392.99
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Solution
The fourth proportional to 594,668.27, 891,994.40 and 145,392.99 is: 218,087.53
Step by Step Solution
- Step 1: Write the proportion equation
594,668.27 : 891,994.40 = 145,392.99 : x - Step 2: Convert to fraction form
594,668.27/891,994.40 = 145,392.99/x - Step 3: Cross multiply
594,668.27x = 891,994.40 × 145,392.99 - Step 4: Simplify right side
594,668.27x = 129,689,732,152.29 - Step 5: Solve for x
x = 129,689,732,152.29/594,668.27 - Step 6: Final answer
x = 218,087.53
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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.