Finding the Fourth Proportional to 607,935.96, 910,533.36 and 292,628.88
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Solution
The fourth proportional to 607,935.96, 910,533.36 and 292,628.88 is: 438,283.59
Step by Step Solution
- Step 1: Write the proportion equation
607,935.96 : 910,533.36 = 292,628.88 : x - Step 2: Convert to fraction form
607,935.96/910,533.36 = 292,628.88/x - Step 3: Cross multiply
607,935.96x = 910,533.36 × 292,628.88 - Step 4: Simplify right side
607,935.96x = 266,448,357,339.44 - Step 5: Solve for x
x = 266,448,357,339.44/607,935.96 - Step 6: Final answer
x = 438,283.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.