Finding the Fourth Proportional to 249,788.49, 374,532.68 and 114,683.49
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Solution
The fourth proportional to 249,788.49, 374,532.68 and 114,683.49 is: 171,956.34
Step by Step Solution
- Step 1: Write the proportion equation
249,788.49 : 374,532.68 = 114,683.49 : x - Step 2: Convert to fraction form
249,788.49/374,532.68 = 114,683.49/x - Step 3: Cross multiply
249,788.49x = 374,532.68 × 114,683.49 - Step 4: Simplify right side
249,788.49x = 42,952,714,288.04 - Step 5: Solve for x
x = 42,952,714,288.04/249,788.49 - Step 6: Final answer
x = 171,956.34
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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.