Finding the Fourth Proportional to 583,992.24, 805,901.76 and 329,425.44
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Solution
The fourth proportional to 583,992.24, 805,901.76 and 329,425.44 is: 454,602.86
Step by Step Solution
- Step 1: Write the proportion equation
583,992.24 : 805,901.76 = 329,425.44 : x - Step 2: Convert to fraction form
583,992.24/805,901.76 = 329,425.44/x - Step 3: Cross multiply
583,992.24x = 805,901.76 × 329,425.44 - Step 4: Simplify right side
583,992.24x = 265,484,541,884.77 - Step 5: Solve for x
x = 265,484,541,884.77/583,992.24 - Step 6: Final answer
x = 454,602.86
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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.