Finding the Fourth Proportional to 604,117.68, 905,577.87 and 283,695.96
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Solution
The fourth proportional to 604,117.68, 905,577.87 and 283,695.96 is: 425,262.81
Step by Step Solution
- Step 1: Write the proportion equation
604,117.68 : 905,577.87 = 283,695.96 : x - Step 2: Convert to fraction form
604,117.68/905,577.87 = 283,695.96/x - Step 3: Cross multiply
604,117.68x = 905,577.87 × 283,695.96 - Step 4: Simplify right side
604,117.68x = 256,908,783,184.41 - Step 5: Solve for x
x = 256,908,783,184.41/604,117.68 - Step 6: Final answer
x = 425,262.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.