Finding the Fourth Proportional to 249,788.99, 374,533.43 and 114,683.99
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Solution
The fourth proportional to 249,788.99, 374,533.43 and 114,683.99 is: 171,957.09
Step by Step Solution
- Step 1: Write the proportion equation
249,788.99 : 374,533.43 = 114,683.99 : x - Step 2: Convert to fraction form
249,788.99/374,533.43 = 114,683.99/x - Step 3: Cross multiply
249,788.99x = 374,533.43 × 114,683.99 - Step 4: Simplify right side
249,788.99x = 42,952,987,567.37 - Step 5: Solve for x
x = 42,952,987,567.37/249,788.99 - Step 6: Final answer
x = 171,957.09
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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.