Finding the Fourth Proportional to 249,766.47, 374,499.18 and 97,782.26
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Solution
The fourth proportional to 249,766.47, 374,499.18 and 97,782.26 is: 146,614.45
Step by Step Solution
- Step 1: Write the proportion equation
249,766.47 : 374,499.18 = 97,782.26 : x - Step 2: Convert to fraction form
249,766.47/374,499.18 = 97,782.26/x - Step 3: Cross multiply
249,766.47x = 374,499.18 × 97,782.26 - Step 4: Simplify right side
249,766.47x = 36,619,374,316.05 - Step 5: Solve for x
x = 36,619,374,316.05/249,766.47 - Step 6: Final answer
x = 146,614.45
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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.