Finding the Fourth Proportional to 579,564.24, 869,247.93 and 153,104.70
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Solution
The fourth proportional to 579,564.24, 869,247.93 and 153,104.70 is: 229,631.05
Step by Step Solution
- Step 1: Write the proportion equation
579,564.24 : 869,247.93 = 153,104.70 : x - Step 2: Convert to fraction form
579,564.24/869,247.93 = 153,104.70/x - Step 3: Cross multiply
579,564.24x = 869,247.93 × 153,104.70 - Step 4: Simplify right side
579,564.24x = 133,085,943,548.27 - Step 5: Solve for x
x = 133,085,943,548.27/579,564.24 - Step 6: Final answer
x = 229,631.05
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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.