Finding the Fourth Proportional to 162,328.14, 224,298.99 and 124,925.58
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Solution
The fourth proportional to 162,328.14, 224,298.99 and 124,925.58 is: 172,617.52
Step by Step Solution
- Step 1: Write the proportion equation
162,328.14 : 224,298.99 = 124,925.58 : x - Step 2: Convert to fraction form
162,328.14/224,298.99 = 124,925.58/x - Step 3: Cross multiply
162,328.14x = 224,298.99 × 124,925.58 - Step 4: Simplify right side
162,328.14x = 28,020,681,419.16 - Step 5: Solve for x
x = 28,020,681,419.16/162,328.14 - Step 6: Final answer
x = 172,617.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.