Finding the Fourth Proportional to 622,166.84, 933,397.88 and 201,442.71
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Solution
The fourth proportional to 622,166.84, 933,397.88 and 201,442.71 is: 302,211.86
Step by Step Solution
- Step 1: Write the proportion equation
622,166.84 : 933,397.88 = 201,442.71 : x - Step 2: Convert to fraction form
622,166.84/933,397.88 = 201,442.71/x - Step 3: Cross multiply
622,166.84x = 933,397.88 × 201,442.71 - Step 4: Simplify right side
622,166.84x = 188,026,197,448.24 - Step 5: Solve for x
x = 188,026,197,448.24/622,166.84 - Step 6: Final answer
x = 302,211.86
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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.