Finding the Fourth Proportional to 539,368.63, 744,346.57 and 294,366.79
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Solution
The fourth proportional to 539,368.63, 744,346.57 and 294,366.79 is: 406,235.92
Step by Step Solution
- Step 1: Write the proportion equation
539,368.63 : 744,346.57 = 294,366.79 : x - Step 2: Convert to fraction form
539,368.63/744,346.57 = 294,366.79/x - Step 3: Cross multiply
539,368.63x = 744,346.57 × 294,366.79 - Step 4: Simplify right side
539,368.63x = 219,110,910,458.41 - Step 5: Solve for x
x = 219,110,910,458.41/539,368.63 - Step 6: Final answer
x = 406,235.92
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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.