Finding the Fourth Proportional to 476,629.94, 657,746.58 and 258,836.48
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Solution
The fourth proportional to 476,629.94, 657,746.58 and 258,836.48 is: 357,192.86
Step by Step Solution
- Step 1: Write the proportion equation
476,629.94 : 657,746.58 = 258,836.48 : x - Step 2: Convert to fraction form
476,629.94/657,746.58 = 258,836.48/x - Step 3: Cross multiply
476,629.94x = 657,746.58 × 258,836.48 - Step 4: Simplify right side
476,629.94x = 170,248,809,499.24 - Step 5: Solve for x
x = 170,248,809,499.24/476,629.94 - Step 6: Final answer
x = 357,192.86
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.