Finding the Fourth Proportional to 536,656.68, 740,603.97 and 294,947.82
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Solution
The fourth proportional to 536,656.68, 740,603.97 and 294,947.82 is: 407,037.75
Step by Step Solution
- Step 1: Write the proportion equation
536,656.68 : 740,603.97 = 294,947.82 : x - Step 2: Convert to fraction form
536,656.68/740,603.97 = 294,947.82/x - Step 3: Cross multiply
536,656.68x = 740,603.97 × 294,947.82 - Step 4: Simplify right side
536,656.68x = 218,439,526,434.85 - Step 5: Solve for x
x = 218,439,526,434.85/536,656.68 - Step 6: Final answer
x = 407,037.75
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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.