Finding the Fourth Proportional to 326,695.68, 450,498.24 and 258,603.84
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Solution
The fourth proportional to 326,695.68, 450,498.24 and 258,603.84 is: 356,602.74
Step by Step Solution
- Step 1: Write the proportion equation
326,695.68 : 450,498.24 = 258,603.84 : x - Step 2: Convert to fraction form
326,695.68/450,498.24 = 258,603.84/x - Step 3: Cross multiply
326,695.68x = 450,498.24 × 258,603.84 - Step 4: Simplify right side
326,695.68x = 116,500,574,777.24 - Step 5: Solve for x
x = 116,500,574,777.24/326,695.68 - Step 6: Final answer
x = 356,602.74
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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.