Finding the Fourth Proportional to 554,594.70, 765,340.68 and 299,945.88
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Solution
The fourth proportional to 554,594.70, 765,340.68 and 299,945.88 is: 413,925.31
Step by Step Solution
- Step 1: Write the proportion equation
554,594.70 : 765,340.68 = 299,945.88 : x - Step 2: Convert to fraction form
554,594.70/765,340.68 = 299,945.88/x - Step 3: Cross multiply
554,594.70x = 765,340.68 × 299,945.88 - Step 4: Simplify right side
554,594.70x = 229,560,783,762.40 - Step 5: Solve for x
x = 229,560,783,762.40/554,594.70 - Step 6: Final answer
x = 413,925.31
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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.