Finding the Fourth Proportional to 832,489.06, 1,248,592.68 and 233,312.32
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Solution
The fourth proportional to 832,489.06, 1,248,592.68 and 233,312.32 is: 349,928.99
Step by Step Solution
- Step 1: Write the proportion equation
832,489.06 : 1,248,592.68 = 233,312.32 : x - Step 2: Convert to fraction form
832,489.06/1,248,592.68 = 233,312.32/x - Step 3: Cross multiply
832,489.06x = 1,248,592.68 × 233,312.32 - Step 4: Simplify right side
832,489.06x = 291,312,054,905.82 - Step 5: Solve for x
x = 291,312,054,905.82/832,489.06 - Step 6: Final answer
x = 349,928.99
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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.