Finding the Fourth Proportional to 468,090.73, 702,208.99 and 152,474.23
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Solution
The fourth proportional to 468,090.73, 702,208.99 and 152,474.23 is: 228,735.09
Step by Step Solution
- Step 1: Write the proportion equation
468,090.73 : 702,208.99 = 152,474.23 : x - Step 2: Convert to fraction form
468,090.73/702,208.99 = 152,474.23/x - Step 3: Cross multiply
468,090.73x = 702,208.99 × 152,474.23 - Step 4: Simplify right side
468,090.73x = 107,068,773,484.40 - Step 5: Solve for x
x = 107,068,773,484.40/468,090.73 - Step 6: Final answer
x = 228,735.09
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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.