Finding the Fourth Proportional to 448,695.99, 672,698.93 and 232,322.85
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Solution
The fourth proportional to 448,695.99, 672,698.93 and 232,322.85 is: 348,305.61
Step by Step Solution
- Step 1: Write the proportion equation
448,695.99 : 672,698.93 = 232,322.85 : x - Step 2: Convert to fraction form
448,695.99/672,698.93 = 232,322.85/x - Step 3: Cross multiply
448,695.99x = 672,698.93 × 232,322.85 - Step 4: Simplify right side
448,695.99x = 156,283,331,447.94 - Step 5: Solve for x
x = 156,283,331,447.94/448,695.99 - Step 6: Final answer
x = 348,305.61
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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.