Finding the Fourth Proportional to 594,464.58, 891,832.95 and 257,561.28
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Solution
The fourth proportional to 594,464.58, 891,832.95 and 257,561.28 is: 386,400.88
Step by Step Solution
- Step 1: Write the proportion equation
594,464.58 : 891,832.95 = 257,561.28 : x - Step 2: Convert to fraction form
594,464.58/891,832.95 = 257,561.28/x - Step 3: Cross multiply
594,464.58x = 891,832.95 × 257,561.28 - Step 4: Simplify right side
594,464.58x = 229,701,636,148.18 - Step 5: Solve for x
x = 229,701,636,148.18/594,464.58 - Step 6: Final answer
x = 386,400.88
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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.