Finding the Fourth Proportional to 614,798.91, 848,277.63 and 373,075.74
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Solution
The fourth proportional to 614,798.91, 848,277.63 and 373,075.74 is: 514,756.61
Step by Step Solution
- Step 1: Write the proportion equation
614,798.91 : 848,277.63 = 373,075.74 : x - Step 2: Convert to fraction form
614,798.91/848,277.63 = 373,075.74/x - Step 3: Cross multiply
614,798.91x = 848,277.63 × 373,075.74 - Step 4: Simplify right side
614,798.91x = 316,471,804,537.70 - Step 5: Solve for x
x = 316,471,804,537.70/614,798.91 - Step 6: Final answer
x = 514,756.61
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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.