Finding the Fourth Proportional to 452,613.08, 624,625.82 and 251,409.08
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Solution
The fourth proportional to 452,613.08, 624,625.82 and 251,409.08 is: 346,955.51
Step by Step Solution
- Step 1: Write the proportion equation
452,613.08 : 624,625.82 = 251,409.08 : x - Step 2: Convert to fraction form
452,613.08/624,625.82 = 251,409.08/x - Step 3: Cross multiply
452,613.08x = 624,625.82 × 251,409.08 - Step 4: Simplify right side
452,613.08x = 157,036,602,750.45 - Step 5: Solve for x
x = 157,036,602,750.45/452,613.08 - Step 6: Final answer
x = 346,955.51
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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.