Finding the Fourth Proportional to 832,836, 1,149,313.68 and 475,132.32
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Solution
The fourth proportional to 832,836, 1,149,313.68 and 475,132.32 is: 655,682.60
Step by Step Solution
- Step 1: Write the proportion equation
832,836 : 1,149,313.68 = 475,132.32 : x - Step 2: Convert to fraction form
832,836/1,149,313.68 = 475,132.32/x - Step 3: Cross multiply
832,836x = 1,149,313.68 × 475,132.32 - Step 4: Simplify right side
832,836x = 546,076,075,186.14 - Step 5: Solve for x
x = 546,076,075,186.14/832,836 - Step 6: Final answer
x = 655,682.60
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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.