Finding the Fourth Proportional to 959,303.09, 1,323,830.14 and 529,574.00
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Solution
The fourth proportional to 959,303.09, 1,323,830.14 and 529,574.00 is: 730,807.62
Step by Step Solution
- Step 1: Write the proportion equation
959,303.09 : 1,323,830.14 = 529,574.00 : x - Step 2: Convert to fraction form
959,303.09/1,323,830.14 = 529,574.00/x - Step 3: Cross multiply
959,303.09x = 1,323,830.14 × 529,574.00 - Step 4: Simplify right side
959,303.09x = 701,066,014,617.27 - Step 5: Solve for x
x = 701,066,014,617.27/959,303.09 - Step 6: Final answer
x = 730,807.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.