Finding the Fourth Proportional to 249,315.01, 344,067.60 and 152,488.49
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Solution
The fourth proportional to 249,315.01, 344,067.60 and 152,488.49 is: 210,441.99
Step by Step Solution
- Step 1: Write the proportion equation
249,315.01 : 344,067.60 = 152,488.49 : x - Step 2: Convert to fraction form
249,315.01/344,067.60 = 152,488.49/x - Step 3: Cross multiply
249,315.01x = 344,067.60 × 152,488.49 - Step 4: Simplify right side
249,315.01x = 52,466,347,780.01 - Step 5: Solve for x
x = 52,466,347,780.01/249,315.01 - Step 6: Final answer
x = 210,441.99
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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.