Finding the Fourth Proportional to 249,495.68, 374,274.63 and 97,673.13
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Solution
The fourth proportional to 249,495.68, 374,274.63 and 97,673.13 is: 146,521.88
Step by Step Solution
- Step 1: Write the proportion equation
249,495.68 : 374,274.63 = 97,673.13 : x - Step 2: Convert to fraction form
249,495.68/374,274.63 = 97,673.13/x - Step 3: Cross multiply
249,495.68x = 374,274.63 × 97,673.13 - Step 4: Simplify right side
249,495.68x = 36,556,574,591.69 - Step 5: Solve for x
x = 36,556,574,591.69/249,495.68 - Step 6: Final answer
x = 146,521.88
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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.