Finding the Fourth Proportional to 249,651.36, 374,466.06 and 69,737.82
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Solution
The fourth proportional to 249,651.36, 374,466.06 and 69,737.82 is: 104,603.66
Step by Step Solution
- Step 1: Write the proportion equation
249,651.36 : 374,466.06 = 69,737.82 : x - Step 2: Convert to fraction form
249,651.36/374,466.06 = 69,737.82/x - Step 3: Cross multiply
249,651.36x = 374,466.06 × 69,737.82 - Step 4: Simplify right side
249,651.36x = 26,114,446,688.39 - Step 5: Solve for x
x = 26,114,446,688.39/249,651.36 - Step 6: Final answer
x = 104,603.66
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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.