Finding the Fourth Proportional to 484,643.74, 726,913.76 and 169,106.62
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Solution
The fourth proportional to 484,643.74, 726,913.76 and 169,106.62 is: 253,641.84
Step by Step Solution
- Step 1: Write the proportion equation
484,643.74 : 726,913.76 = 169,106.62 : x - Step 2: Convert to fraction form
484,643.74/726,913.76 = 169,106.62/x - Step 3: Cross multiply
484,643.74x = 726,913.76 × 169,106.62 - Step 4: Simplify right side
484,643.74x = 122,925,928,985.09 - Step 5: Solve for x
x = 122,925,928,985.09/484,643.74 - Step 6: Final answer
x = 253,641.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.