Finding the Fourth Proportional to 468,188.79, 646,095.93 and 253,324.14
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Solution
The fourth proportional to 468,188.79, 646,095.93 and 253,324.14 is: 349,584.82
Step by Step Solution
- Step 1: Write the proportion equation
468,188.79 : 646,095.93 = 253,324.14 : x - Step 2: Convert to fraction form
468,188.79/646,095.93 = 253,324.14/x - Step 3: Cross multiply
468,188.79x = 646,095.93 × 253,324.14 - Step 4: Simplify right side
468,188.79x = 163,671,695,824.75 - Step 5: Solve for x
x = 163,671,695,824.75/468,188.79 - Step 6: Final answer
x = 349,584.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.