Finding the Fourth Proportional to 629,328.84, 943,643.32 and 208,375.08
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Solution
The fourth proportional to 629,328.84, 943,643.32 and 208,375.08 is: 312,446.75
Step by Step Solution
- Step 1: Write the proportion equation
629,328.84 : 943,643.32 = 208,375.08 : x - Step 2: Convert to fraction form
629,328.84/943,643.32 = 208,375.08/x - Step 3: Cross multiply
629,328.84x = 943,643.32 × 208,375.08 - Step 4: Simplify right side
629,328.84x = 196,631,752,296.47 - Step 5: Solve for x
x = 196,631,752,296.47/629,328.84 - Step 6: Final answer
x = 312,446.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.