Finding the Fourth Proportional to 708,931.77, 1,063,392.18 and 176,449.23
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Solution
The fourth proportional to 708,931.77, 1,063,392.18 and 176,449.23 is: 264,672.48
Step by Step Solution
- Step 1: Write the proportion equation
708,931.77 : 1,063,392.18 = 176,449.23 : x - Step 2: Convert to fraction form
708,931.77/1,063,392.18 = 176,449.23/x - Step 3: Cross multiply
708,931.77x = 1,063,392.18 × 176,449.23 - Step 4: Simplify right side
708,931.77x = 187,634,731,349.02 - Step 5: Solve for x
x = 187,634,731,349.02/708,931.77 - Step 6: Final answer
x = 264,672.48
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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.