Finding the Fourth Proportional to 249,977.68, 374,968.95 and 62,989.18
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Solution
The fourth proportional to 249,977.68, 374,968.95 and 62,989.18 is: 94,484.38
Step by Step Solution
- Step 1: Write the proportion equation
249,977.68 : 374,968.95 = 62,989.18 : x - Step 2: Convert to fraction form
249,977.68/374,968.95 = 62,989.18/x - Step 3: Cross multiply
249,977.68x = 374,968.95 × 62,989.18 - Step 4: Simplify right side
249,977.68x = 23,618,986,685.96 - Step 5: Solve for x
x = 23,618,986,685.96/249,977.68 - Step 6: Final answer
x = 94,484.38
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1.5x scale
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.