Finding the Fourth Proportional to 594,011.19, 890,971.99 and 189,187.06
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Solution
The fourth proportional to 594,011.19, 890,971.99 and 189,187.06 is: 283,766.32
Step by Step Solution
- Step 1: Write the proportion equation
594,011.19 : 890,971.99 = 189,187.06 : x - Step 2: Convert to fraction form
594,011.19/890,971.99 = 189,187.06/x - Step 3: Cross multiply
594,011.19x = 890,971.99 × 189,187.06 - Step 4: Simplify right side
594,011.19x = 168,560,371,330.45 - Step 5: Solve for x
x = 168,560,371,330.45/594,011.19 - Step 6: Final answer
x = 283,766.32
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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.