Finding the Fourth Proportional to 249,603.17, 374,293.79 and 154,829.53
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Solution
The fourth proportional to 249,603.17, 374,293.79 and 154,829.53 is: 232,175.45
Step by Step Solution
- Step 1: Write the proportion equation
249,603.17 : 374,293.79 = 154,829.53 : x - Step 2: Convert to fraction form
249,603.17/374,293.79 = 154,829.53/x - Step 3: Cross multiply
249,603.17x = 374,293.79 × 154,829.53 - Step 4: Simplify right side
249,603.17x = 57,951,729,877.74 - Step 5: Solve for x
x = 57,951,729,877.74/249,603.17 - Step 6: Final answer
x = 232,175.45
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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.