Finding the Fourth Proportional to 571,974.06, 788,673.86 and 364,963.98
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Solution
The fourth proportional to 571,974.06, 788,673.86 and 364,963.98 is: 503,235.32
Step by Step Solution
- Step 1: Write the proportion equation
571,974.06 : 788,673.86 = 364,963.98 : x - Step 2: Convert to fraction form
571,974.06/788,673.86 = 364,963.98/x - Step 3: Cross multiply
571,974.06x = 788,673.86 × 364,963.98 - Step 4: Simplify right side
571,974.06x = 287,837,550,867.56 - Step 5: Solve for x
x = 287,837,550,867.56/571,974.06 - Step 6: Final answer
x = 503,235.32
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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.