Finding the Fourth Proportional to 340,283.16, 510,174.18 and 115,583.04
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Solution
The fourth proportional to 340,283.16, 510,174.18 and 115,583.04 is: 173,289.45
Step by Step Solution
- Step 1: Write the proportion equation
340,283.16 : 510,174.18 = 115,583.04 : x - Step 2: Convert to fraction form
340,283.16/510,174.18 = 115,583.04/x - Step 3: Cross multiply
340,283.16x = 510,174.18 × 115,583.04 - Step 4: Simplify right side
340,283.16x = 58,967,482,653.91 - Step 5: Solve for x
x = 58,967,482,653.91/340,283.16 - Step 6: Final answer
x = 173,289.45
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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.