Finding the Fourth Proportional to 249,338.00, 372,415.96 and 225,609.05
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Solution
The fourth proportional to 249,338.00, 372,415.96 and 225,609.05 is: 336,973.95
Step by Step Solution
- Step 1: Write the proportion equation
249,338.00 : 372,415.96 = 225,609.05 : x - Step 2: Convert to fraction form
249,338.00/372,415.96 = 225,609.05/x - Step 3: Cross multiply
249,338.00x = 372,415.96 × 225,609.05 - Step 4: Simplify right side
249,338.00x = 84,020,410,884.44 - Step 5: Solve for x
x = 84,020,410,884.44/249,338.00 - Step 6: Final answer
x = 336,973.95
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.