Finding the Fourth Proportional to 554,809.23, 832,213.98 and 134,085.06
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Solution
The fourth proportional to 554,809.23, 832,213.98 and 134,085.06 is: 201,127.62
Step by Step Solution
- Step 1: Write the proportion equation
554,809.23 : 832,213.98 = 134,085.06 : x - Step 2: Convert to fraction form
554,809.23/832,213.98 = 134,085.06/x - Step 3: Cross multiply
554,809.23x = 832,213.98 × 134,085.06 - Step 4: Simplify right side
554,809.23x = 111,587,461,441.14 - Step 5: Solve for x
x = 111,587,461,441.14/554,809.23 - Step 6: Final answer
x = 201,127.62
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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.