Finding the Fourth Proportional to 249,737.04, 344,645.37 and 136,559.79
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Solution
The fourth proportional to 249,737.04, 344,645.37 and 136,559.79 is: 188,457.02
Step by Step Solution
- Step 1: Write the proportion equation
249,737.04 : 344,645.37 = 136,559.79 : x - Step 2: Convert to fraction form
249,737.04/344,645.37 = 136,559.79/x - Step 3: Cross multiply
249,737.04x = 344,645.37 × 136,559.79 - Step 4: Simplify right side
249,737.04x = 47,064,699,351.67 - Step 5: Solve for x
x = 47,064,699,351.67/249,737.04 - Step 6: Final answer
x = 188,457.02
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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.