Finding the Fourth Proportional to 233,670.07, 322,252.98 and 153,068.20
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Solution
The fourth proportional to 233,670.07, 322,252.98 and 153,068.20 is: 211,095.43
Step by Step Solution
- Step 1: Write the proportion equation
233,670.07 : 322,252.98 = 153,068.20 : x - Step 2: Convert to fraction form
233,670.07/322,252.98 = 153,068.20/x - Step 3: Cross multiply
233,670.07x = 322,252.98 × 153,068.20 - Step 4: Simplify right side
233,670.07x = 49,326,683,593.24 - Step 5: Solve for x
x = 49,326,683,593.24/233,670.07 - Step 6: Final answer
x = 211,095.43
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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.