Finding the Fourth Proportional to 672,604.98, 927,669.78 and 430,909.92
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Solution
The fourth proportional to 672,604.98, 927,669.78 and 430,909.92 is: 594,319.28
Step by Step Solution
- Step 1: Write the proportion equation
672,604.98 : 927,669.78 = 430,909.92 : x - Step 2: Convert to fraction form
672,604.98/927,669.78 = 430,909.92/x - Step 3: Cross multiply
672,604.98x = 927,669.78 × 430,909.92 - Step 4: Simplify right side
672,604.98x = 399,742,110,686.22 - Step 5: Solve for x
x = 399,742,110,686.22/672,604.98 - Step 6: Final answer
x = 594,319.28
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.