Finding the Fourth Proportional to 594,009.70, 891,014.55 and 214,929.70
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Solution
The fourth proportional to 594,009.70, 891,014.55 and 214,929.70 is: 322,394.55
Step by Step Solution
- Step 1: Write the proportion equation
594,009.70 : 891,014.55 = 214,929.70 : x - Step 2: Convert to fraction form
594,009.70/891,014.55 = 214,929.70/x - Step 3: Cross multiply
594,009.70x = 891,014.55 × 214,929.70 - Step 4: Simplify right side
594,009.70x = 191,505,489,927.14 - Step 5: Solve for x
x = 191,505,489,927.14/594,009.70 - Step 6: Final answer
x = 322,394.55
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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.