Finding the Fourth Proportional to 506,893.44, 699,394.08 and 346,083.36
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Solution
The fourth proportional to 506,893.44, 699,394.08 and 346,083.36 is: 477,513.88
Step by Step Solution
- Step 1: Write the proportion equation
506,893.44 : 699,394.08 = 346,083.36 : x - Step 2: Convert to fraction form
506,893.44/699,394.08 = 346,083.36/x - Step 3: Cross multiply
506,893.44x = 699,394.08 × 346,083.36 - Step 4: Simplify right side
506,893.44x = 242,048,653,170.51 - Step 5: Solve for x
x = 242,048,653,170.51/506,893.44 - Step 6: Final answer
x = 477,513.88
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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.