Finding the Fourth Proportional to 346,107.42, 519,603.93 and 293,848.92
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Solution
The fourth proportional to 346,107.42, 519,603.93 and 293,848.92 is: 441,149.32
Step by Step Solution
- Step 1: Write the proportion equation
346,107.42 : 519,603.93 = 293,848.92 : x - Step 2: Convert to fraction form
346,107.42/519,603.93 = 293,848.92/x - Step 3: Cross multiply
346,107.42x = 519,603.93 × 293,848.92 - Step 4: Simplify right side
346,107.42x = 152,685,053,658.26 - Step 5: Solve for x
x = 152,685,053,658.26/346,107.42 - Step 6: Final answer
x = 441,149.32
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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.