Finding the Fourth Proportional to 353,033.19, 529,252.16 and 153,203.01
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Solution
The fourth proportional to 353,033.19, 529,252.16 and 153,203.01 is: 229,675.35
Step by Step Solution
- Step 1: Write the proportion equation
353,033.19 : 529,252.16 = 153,203.01 : x - Step 2: Convert to fraction form
353,033.19/529,252.16 = 153,203.01/x - Step 3: Cross multiply
353,033.19x = 529,252.16 × 153,203.01 - Step 4: Simplify right side
353,033.19x = 81,083,023,194.99 - Step 5: Solve for x
x = 81,083,023,194.99/353,033.19 - Step 6: Final answer
x = 229,675.35
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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.