Finding the Fourth Proportional to 157,098.84, 234,580.98 and 152,842.29
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Solution
The fourth proportional to 157,098.84, 234,580.98 and 152,842.29 is: 228,225.07
Step by Step Solution
- Step 1: Write the proportion equation
157,098.84 : 234,580.98 = 152,842.29 : x - Step 2: Convert to fraction form
157,098.84/234,580.98 = 152,842.29/x - Step 3: Cross multiply
157,098.84x = 234,580.98 × 152,842.29 - Step 4: Simplify right side
157,098.84x = 35,853,894,173.64 - Step 5: Solve for x
x = 35,853,894,173.64/157,098.84 - Step 6: Final answer
x = 228,225.07
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.