Finding the Fourth Proportional to 594,484.36, 891,181.14 and 257,312.68
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Solution
The fourth proportional to 594,484.36, 891,181.14 and 257,312.68 is: 385,732.95
Step by Step Solution
- Step 1: Write the proportion equation
594,484.36 : 891,181.14 = 257,312.68 : x - Step 2: Convert to fraction form
594,484.36/891,181.14 = 257,312.68/x - Step 3: Cross multiply
594,484.36x = 891,181.14 × 257,312.68 - Step 4: Simplify right side
594,484.36x = 229,312,207,498.86 - Step 5: Solve for x
x = 229,312,207,498.86/594,484.36 - Step 6: Final answer
x = 385,732.95
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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.