Finding the Fourth Proportional to 364,510.68, 546,702.98 and 164,784.62
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Solution
The fourth proportional to 364,510.68, 546,702.98 and 164,784.62 is: 247,148.43
Step by Step Solution
- Step 1: Write the proportion equation
364,510.68 : 546,702.98 = 164,784.62 : x - Step 2: Convert to fraction form
364,510.68/546,702.98 = 164,784.62/x - Step 3: Cross multiply
364,510.68x = 546,702.98 × 164,784.62 - Step 4: Simplify right side
364,510.68x = 90,088,242,812.17 - Step 5: Solve for x
x = 90,088,242,812.17/364,510.68 - Step 6: Final answer
x = 247,148.43
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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.