Finding the Fourth Proportional to 651,745.19, 977,680.62 and 202,345.38
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Solution
The fourth proportional to 651,745.19, 977,680.62 and 202,345.38 is: 303,537.58
Step by Step Solution
- Step 1: Write the proportion equation
651,745.19 : 977,680.62 = 202,345.38 : x - Step 2: Convert to fraction form
651,745.19/977,680.62 = 202,345.38/x - Step 3: Cross multiply
651,745.19x = 977,680.62 × 202,345.38 - Step 4: Simplify right side
651,745.19x = 197,829,156,572.54 - Step 5: Solve for x
x = 197,829,156,572.54/651,745.19 - Step 6: Final answer
x = 303,537.58
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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.