Finding the Fourth Proportional to 176,356.95, 243,368.56 and 95,782.74
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Solution
The fourth proportional to 176,356.95, 243,368.56 and 95,782.74 is: 132,178.00
Step by Step Solution
- Step 1: Write the proportion equation
176,356.95 : 243,368.56 = 95,782.74 : x - Step 2: Convert to fraction form
176,356.95/243,368.56 = 95,782.74/x - Step 3: Cross multiply
176,356.95x = 243,368.56 × 95,782.74 - Step 4: Simplify right side
176,356.95x = 23,310,507,875.16 - Step 5: Solve for x
x = 23,310,507,875.16/176,356.95 - Step 6: Final answer
x = 132,178.00
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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.