Finding the Fourth Proportional to 370,931.11, 511,912.41 and 207,603.95
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Solution
The fourth proportional to 370,931.11, 511,912.41 and 207,603.95 is: 286,508.82
Step by Step Solution
- Step 1: Write the proportion equation
370,931.11 : 511,912.41 = 207,603.95 : x - Step 2: Convert to fraction form
370,931.11/511,912.41 = 207,603.95/x - Step 3: Cross multiply
370,931.11x = 511,912.41 × 207,603.95 - Step 4: Simplify right side
370,931.11x = 106,275,035,031.94 - Step 5: Solve for x
x = 106,275,035,031.94/370,931.11 - Step 6: Final answer
x = 286,508.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.