Finding the Fourth Proportional to 734,904.70, 1,102,356.64 and 229,508.98
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Solution
The fourth proportional to 734,904.70, 1,102,356.64 and 229,508.98 is: 344,263.34
Step by Step Solution
- Step 1: Write the proportion equation
734,904.70 : 1,102,356.64 = 229,508.98 : x - Step 2: Convert to fraction form
734,904.70/1,102,356.64 = 229,508.98/x - Step 3: Cross multiply
734,904.70x = 1,102,356.64 × 229,508.98 - Step 4: Simplify right side
734,904.70x = 253,000,748,042.63 - Step 5: Solve for x
x = 253,000,748,042.63/734,904.70 - Step 6: Final answer
x = 344,263.34
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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.