Finding the Fourth Proportional to 588,750.48, 812,490.58 and 330,648.03
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Solution
The fourth proportional to 588,750.48, 812,490.58 and 330,648.03 is: 456,302.66
Step by Step Solution
- Step 1: Write the proportion equation
588,750.48 : 812,490.58 = 330,648.03 : x - Step 2: Convert to fraction form
588,750.48/812,490.58 = 330,648.03/x - Step 3: Cross multiply
588,750.48x = 812,490.58 × 330,648.03 - Step 4: Simplify right side
588,750.48x = 268,648,409,670.56 - Step 5: Solve for x
x = 268,648,409,670.56/588,750.48 - Step 6: Final answer
x = 456,302.66
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.