Finding the Fourth Proportional to 592,764.68, 889,239.62 and 193,312.55
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Solution
The fourth proportional to 592,764.68, 889,239.62 and 193,312.55 is: 289,999.02
Step by Step Solution
- Step 1: Write the proportion equation
592,764.68 : 889,239.62 = 193,312.55 : x - Step 2: Convert to fraction form
592,764.68/889,239.62 = 193,312.55/x - Step 3: Cross multiply
592,764.68x = 889,239.62 × 193,312.55 - Step 4: Simplify right side
592,764.68x = 171,901,178,503.23 - Step 5: Solve for x
x = 171,901,178,503.23/592,764.68 - Step 6: Final answer
x = 289,999.02
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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.