Finding the Fourth Proportional to 550,374.93, 759,194.91 and 346,101.84
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Solution
The fourth proportional to 550,374.93, 759,194.91 and 346,101.84 is: 477,417.74
Step by Step Solution
- Step 1: Write the proportion equation
550,374.93 : 759,194.91 = 346,101.84 : x - Step 2: Convert to fraction form
550,374.93/759,194.91 = 346,101.84/x - Step 3: Cross multiply
550,374.93x = 759,194.91 × 346,101.84 - Step 4: Simplify right side
550,374.93x = 262,758,755,269.63 - Step 5: Solve for x
x = 262,758,755,269.63/550,374.93 - Step 6: Final answer
x = 477,417.74
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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.