Finding the Fourth Proportional to 552,683.68, 829,043.28 and 153,328.48
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Solution
The fourth proportional to 552,683.68, 829,043.28 and 153,328.48 is: 229,997.65
Step by Step Solution
- Step 1: Write the proportion equation
552,683.68 : 829,043.28 = 153,328.48 : x - Step 2: Convert to fraction form
552,683.68/829,043.28 = 153,328.48/x - Step 3: Cross multiply
552,683.68x = 829,043.28 × 153,328.48 - Step 4: Simplify right side
552,683.68x = 127,115,945,976.61 - Step 5: Solve for x
x = 127,115,945,976.61/552,683.68 - Step 6: Final answer
x = 229,997.65
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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.