Finding the Fourth Proportional to 242,802.18, 364,308.23 and 130,351.10
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Solution
The fourth proportional to 242,802.18, 364,308.23 and 130,351.10 is: 195,582.99
Step by Step Solution
- Step 1: Write the proportion equation
242,802.18 : 364,308.23 = 130,351.10 : x - Step 2: Convert to fraction form
242,802.18/364,308.23 = 130,351.10/x - Step 3: Cross multiply
242,802.18x = 364,308.23 × 130,351.10 - Step 4: Simplify right side
242,802.18x = 47,487,977,023.89 - Step 5: Solve for x
x = 47,487,977,023.89/242,802.18 - Step 6: Final answer
x = 195,582.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.