Finding the Fourth Proportional to 474,541.05, 654,866.58 and 259,681.06
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Solution
The fourth proportional to 474,541.05, 654,866.58 and 259,681.06 is: 358,359.82
Step by Step Solution
- Step 1: Write the proportion equation
474,541.05 : 654,866.58 = 259,681.06 : x - Step 2: Convert to fraction form
474,541.05/654,866.58 = 259,681.06/x - Step 3: Cross multiply
474,541.05x = 654,866.58 × 259,681.06 - Step 4: Simplify right side
474,541.05x = 170,056,446,015.81 - Step 5: Solve for x
x = 170,056,446,015.81/474,541.05 - Step 6: Final answer
x = 358,359.82
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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.