Finding the Fourth Proportional to 447,599.19, 671,405.67 and 249,180.71
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Solution
The fourth proportional to 447,599.19, 671,405.67 and 249,180.71 is: 373,774.90
Step by Step Solution
- Step 1: Write the proportion equation
447,599.19 : 671,405.67 = 249,180.71 : x - Step 2: Convert to fraction form
447,599.19/671,405.67 = 249,180.71/x - Step 3: Cross multiply
447,599.19x = 671,405.67 × 249,180.71 - Step 4: Simplify right side
447,599.19x = 167,301,343,227.14 - Step 5: Solve for x
x = 167,301,343,227.14/447,599.19 - Step 6: Final answer
x = 373,774.90
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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.