Finding the Fourth Proportional to 249,702.99, 374,565.41 and 72,227.94
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Solution
The fourth proportional to 249,702.99, 374,565.41 and 72,227.94 is: 108,345.07
Step by Step Solution
- Step 1: Write the proportion equation
249,702.99 : 374,565.41 = 72,227.94 : x - Step 2: Convert to fraction form
249,702.99/374,565.41 = 72,227.94/x - Step 3: Cross multiply
249,702.99x = 374,565.41 × 72,227.94 - Step 4: Simplify right side
249,702.99x = 27,054,087,959.56 - Step 5: Solve for x
x = 27,054,087,959.56/249,702.99 - Step 6: Final answer
x = 108,345.07
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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.