Finding the Fourth Proportional to 536,623.53, 803,606.68 and 394,130.91
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Solution
The fourth proportional to 536,623.53, 803,606.68 and 394,130.91 is: 590,220.55
Step by Step Solution
- Step 1: Write the proportion equation
536,623.53 : 803,606.68 = 394,130.91 : x - Step 2: Convert to fraction form
536,623.53/803,606.68 = 394,130.91/x - Step 3: Cross multiply
536,623.53x = 803,606.68 × 394,130.91 - Step 4: Simplify right side
536,623.53x = 316,726,232,070.48 - Step 5: Solve for x
x = 316,726,232,070.48/536,623.53 - Step 6: Final answer
x = 590,220.55
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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.