Finding the Fourth Proportional to 988,953.60, 1,483,430.40 and 241,006.08
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Solution
The fourth proportional to 988,953.60, 1,483,430.40 and 241,006.08 is: 361,509.12
Step by Step Solution
- Step 1: Write the proportion equation
988,953.60 : 1,483,430.40 = 241,006.08 : x - Step 2: Convert to fraction form
988,953.60/1,483,430.40 = 241,006.08/x - Step 3: Cross multiply
988,953.60x = 1,483,430.40 × 241,006.08 - Step 4: Simplify right side
988,953.60x = 357,515,745,656.83 - Step 5: Solve for x
x = 357,515,745,656.83/988,953.60 - Step 6: Final answer
x = 361,509.12
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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.