Finding the Fourth Proportional to 537,312.79, 805,940.02 and 163,306.63
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Solution
The fourth proportional to 537,312.79, 805,940.02 and 163,306.63 is: 244,951.07
Step by Step Solution
- Step 1: Write the proportion equation
537,312.79 : 805,940.02 = 163,306.63 : x - Step 2: Convert to fraction form
537,312.79/805,940.02 = 163,306.63/x - Step 3: Cross multiply
537,312.79x = 805,940.02 × 163,306.63 - Step 4: Simplify right side
537,312.79x = 131,615,343,802.10 - Step 5: Solve for x
x = 131,615,343,802.10/537,312.79 - Step 6: Final answer
x = 244,951.07
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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.