Finding the Fourth Proportional to 705,325.14, 973,646.53 and 476,192.68
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Solution
The fourth proportional to 705,325.14, 973,646.53 and 476,192.68 is: 657,346.98
Step by Step Solution
- Step 1: Write the proportion equation
705,325.14 : 973,646.53 = 476,192.68 : x - Step 2: Convert to fraction form
705,325.14/973,646.53 = 476,192.68/x - Step 3: Cross multiply
705,325.14x = 973,646.53 × 476,192.68 - Step 4: Simplify right side
705,325.14x = 463,643,349,871.58 - Step 5: Solve for x
x = 463,643,349,871.58/705,325.14 - Step 6: Final answer
x = 657,346.98
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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.